1280637540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 720

約数和(自身を含む): 5401840752

約数和(自身を除く): 4121203212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 27, 28, 30, 34, 35, 36, 39, 42, 45, 49, 51, 52, 54, 60, 63, 65, 68, 70, 73, 78, 81, 84, 85, 90, 91, 98, 102, 105, 108, 117, 119, 126, 130, 135, 140, 146, 147, 153, 156, 162, 170, 180, 182, 189, 195, 196, 204, 210, 219, 221, 234, 238, 245, 252, 255, 260, 270, 273, 292, 294, 306, 315, 324, 340, 351, 357, 364, 365, 378, 390, 405, 420, 438, 441, 442, 455, 459, 468, 476, 490, 510, 511, 540, 546, 567, 585, 588, 595, 612, 630, 637, 657, 663, 702, 714, 730, 735, 756, 765, 780, 810, 819, 833, 876, 882, 884, 910, 918, 945, 949, 980, 1020, 1022, 1053, 1071, 1092, 1095, 1105, 1134, 1170, 1190, 1241, 1260, 1274, 1314, 1323, 1326, 1365, 1377, 1404, 1428, 1460, 1470, 1530, 1533, 1547, 1620, 1638, 1666, 1755, 1764, 1785, 1820, 1836, 1890, 1898, 1911, 1971, 1989, 2044, 2106, 2142, 2190, 2205, 2210, 2268, 2295, 2340, 2380, 2457, 2482, 2499, 2548, 2555, 2628, 2646, 2652, 2730, 2754, 2835, 2847, 2940, 3060, 3066, 3094, 3185, 3213, 3276, 3285, 3315, 3332, 3510, 3570, 3577, 3723, 3780, 3796, 3822, 3942, 3969, 3978, 4095, 4165, 4212, 4284, 4380, 4410, 4420, 4590, 4599, 4641, 4745, 4914, 4964, 4998, 5110, 5265, 5292, 5355, 5460, 5508, 5670, 5694, 5733, 5913, 5967, 6132, 6188, 6205, 6370, 6426, 6570, 6615, 6630, 6643, 6885, 7020, 7140, 7154, 7371, 7446, 7497, 7644, 7665, 7735, 7884, 7938, 7956, 8190, 8330, 8541, 8687, 8820, 9180, 9198, 9282, 9490, 9555, 9639, 9828, 9855, 9945, 9996, 10220, 10530, 10710, 10731, 10829, 11169, 11340, 11388, 11466, 11826, 11934, 12285, 12410, 12495, 12740, 12852, 13140, 13230, 13260, 13286, 13770, 13797, 13923, 14235, 14308, 14742, 14892, 14994, 15330, 15470, 15876, 16065, 16133, 16380, 16660, 17082, 17199, 17374, 17885, 17901, 18396, 18564, 18615, 18980, 19110, 19278, 19710, 19845, 19890, 19929, 21060, 21420, 21462, 21658, 22338, 22491, 22932, 22995, 23205, 23652, 23868, 24570, 24820, 24990, 25623, 26061, 26460, 26572, 27540, 27594, 27846, 28470, 28665, 29484, 29565, 29835, 29988, 30660, 30940, 32130, 32193, 32266, 32487, 33215, 33507, 34164, 34398, 34748, 35770, 35802, 36855, 37230, 37485, 38220, 38556, 39420, 39690, 39780, 39858, 41391, 41769, 42705, 42924, 43316, 43435, 44676, 44982, 45990, 46410, 46501, 48195, 48399, 49140, 49980, 51246, 51597, 52122, 53655, 54145, 55188, 55692, 55845, 56940, 57330, 59130, 59670, 59787, 60809, 64260, 64386, 64532, 64974, 66430, 67014, 67473, 68796, 68985, 69615, 71540, 71604, 73710, 74460, 74970, 76869, 78183, 79380, 79716, 80665, 82782, 83538, 85410, 85995, 86870, 89505, 89964, 91980, 92820, 93002, 96390, 96579, 96798, 97461, 99645, 100521, 102492, 103194, 104244, 107310, 108290, 111690, 112455, 112931, 114660, 118260, 119340, 119574, 121618, 125307, 128115, 128772, 129948, 130305, 132860, 134028, 134946, 137970, 139230, 139503, 145197, 147420, 149940, 153738, 156366, 160965, 161330, 162435, 165564, 167076, 167535, 170820, 171990, 173740, 179010, 179361, 182427, 186004, 192780, 193158, 193596, 194922, 199290, 201042, 206388, 206955, 208845, 214620, 216580, 223380, 224910, 225862, 232505, 234549, 239148, 241995, 243236, 250614, 256230, 257985, 260610, 269892, 275940, 278460, 279006, 289737, 290394, 292383, 298935, 304045, 307476, 312732, 321930, 322660, 324870, 335070, 337365, 338793, 343980, 358020, 358722, 364854, 384345, 386316, 389844, 390915, 398580, 402084, 413910, 417690, 418509, 435591, 449820, 451724, 465010, 469098, 482895, 483990, 487305, 501228, 502605, 512460, 515970, 521220, 538083, 547281, 558012, 564655, 579474, 580788, 584766, 597870, 608090, 626535, 643860, 649740, 670140, 674730, 677586, 697515, 703647, 717444, 725985, 729708, 768690, 781830, 790517, 827820, 835380, 837018, 871182, 877149, 896805, 912135, 930020, 938196, 965790, 967980, 974610, 1005210, 1016379, 1031940, 1076166, 1094562, 1129310, 1158948, 1169532, 1172745, 1195740, 1216180, 1253070, 1255527, 1306773, 1349460, 1355172, 1395030, 1407294, 1448685, 1451970, 1461915, 1537380, 1563660, 1581034, 1641843, 1674036, 1693965, 1742364, 1754298, 1793610, 1824270, 1931580, 1949220, 2010420, 2032758, 2092545, 2152332, 2177955, 2189124, 2258620, 2345490, 2371551, 2506140, 2511054, 2613546, 2690415, 2736405, 2790060, 2814588, 2897370, 2903940, 2923830, 3049137, 3162068, 3283686, 3387930, 3508596, 3518235, 3587220, 3648540, 3766581, 3952585, 4065516, 4185090, 4355910, 4385745, 4690980, 4743102, 4925529, 5022108, 5081895, 5227092, 5380830, 5472810, 5794740, 5847660, 6098274, 6277635, 6533865, 6567372, 6775860, 7036470, 7114653, 7533162, 7905170, 8209215, 8370180, 8711820, 8771490, 9147411, 9486204, 9851058, 10163790, 10761660, 10945620, 11857755, 12196548, 12555270, 13067730, 14072940, 14229306, 15066324, 15245685, 15810340, 16418430, 17542980, 18294822, 18832905, 19702116, 20327580, 21343959, 23715510, 24627645, 25110540, 26135460, 28458612, 30491370, 32836860, 35573265, 36589644, 37665810, 42687918, 45737055, 47431020, 49255290, 60982740, 64031877, 71146530, 75331620, 85375836, 91474110, 98510580, 106719795, 128063754, 142293060, 182948220, 213439590, 256127508, 320159385, 426879180, 640318770, 1280637540]

約数ペア:

[(1, 1280637540), (2, 640318770), (3, 426879180), (4, 320159385), (5, 256127508), (6, 213439590), (7, 182948220), (9, 142293060), (10, 128063754), (12, 106719795), (13, 98510580), (14, 91474110), (15, 85375836), (17, 75331620), (18, 71146530), (20, 64031877), (21, 60982740), (26, 49255290), (27, 47431020), (28, 45737055), (30, 42687918), (34, 37665810), (35, 36589644), (36, 35573265), (39, 32836860), (42, 30491370), (45, 28458612), (49, 26135460), (51, 25110540), (52, 24627645), (54, 23715510), (60, 21343959), (63, 20327580), (65, 19702116), (68, 18832905), (70, 18294822), (73, 17542980), (78, 16418430), (81, 15810340), (84, 15245685), (85, 15066324), (90, 14229306), (91, 14072940), (98, 13067730), (102, 12555270), (105, 12196548), (108, 11857755), (117, 10945620), (119, 10761660), (126, 10163790), (130, 9851058), (135, 9486204), (140, 9147411), (146, 8771490), (147, 8711820), (153, 8370180), (156, 8209215), (162, 7905170), (170, 7533162), (180, 7114653), (182, 7036470), (189, 6775860), (195, 6567372), (196, 6533865), (204, 6277635), (210, 6098274), (219, 5847660), (221, 5794740), (234, 5472810), (238, 5380830), (245, 5227092), (252, 5081895), (255, 5022108), (260, 4925529), (270, 4743102), (273, 4690980), (292, 4385745), (294, 4355910), (306, 4185090), (315, 4065516), (324, 3952585), (340, 3766581), (351, 3648540), (357, 3587220), (364, 3518235), (365, 3508596), (378, 3387930), (390, 3283686), (405, 3162068), (420, 3049137), (438, 2923830), (441, 2903940), (442, 2897370), (455, 2814588), (459, 2790060), (468, 2736405), (476, 2690415), (490, 2613546), (510, 2511054), (511, 2506140), (540, 2371551), (546, 2345490), (567, 2258620), (585, 2189124), (588, 2177955), (595, 2152332), (612, 2092545), (630, 2032758), (637, 2010420), (657, 1949220), (663, 1931580), (702, 1824270), (714, 1793610), (730, 1754298), (735, 1742364), (756, 1693965), (765, 1674036), (780, 1641843), (810, 1581034), (819, 1563660), (833, 1537380), (876, 1461915), (882, 1451970), (884, 1448685), (910, 1407294), (918, 1395030), (945, 1355172), (949, 1349460), (980, 1306773), (1020, 1255527), (1022, 1253070), (1053, 1216180), (1071, 1195740), (1092, 1172745), (1095, 1169532), (1105, 1158948), (1134, 1129310), (1170, 1094562), (1190, 1076166), (1241, 1031940), (1260, 1016379), (1274, 1005210), (1314, 974610), (1323, 967980), (1326, 965790), (1365, 938196), (1377, 930020), (1404, 912135), (1428, 896805), (1460, 877149), (1470, 871182), (1530, 837018), (1533, 835380), (1547, 827820), (1620, 790517), (1638, 781830), (1666, 768690), (1755, 729708), (1764, 725985), (1785, 717444), (1820, 703647), (1836, 697515), (1890, 677586), (1898, 674730), (1911, 670140), (1971, 649740), (1989, 643860), (2044, 626535), (2106, 608090), (2142, 597870), (2190, 584766), (2205, 580788), (2210, 579474), (2268, 564655), (2295, 558012), (2340, 547281), (2380, 538083), (2457, 521220), (2482, 515970), (2499, 512460), (2548, 502605), (2555, 501228), (2628, 487305), (2646, 483990), (2652, 482895), (2730, 469098), (2754, 465010), (2835, 451724), (2847, 449820), (2940, 435591), (3060, 418509), (3066, 417690), (3094, 413910), (3185, 402084), (3213, 398580), (3276, 390915), (3285, 389844), (3315, 386316), (3332, 384345), (3510, 364854), (3570, 358722), (3577, 358020), (3723, 343980), (3780, 338793), (3796, 337365), (3822, 335070), (3942, 324870), (3969, 322660), (3978, 321930), (4095, 312732), (4165, 307476), (4212, 304045), (4284, 298935), (4380, 292383), (4410, 290394), (4420, 289737), (4590, 279006), (4599, 278460), (4641, 275940), (4745, 269892), (4914, 260610), (4964, 257985), (4998, 256230), (5110, 250614), (5265, 243236), (5292, 241995), (5355, 239148), (5460, 234549), (5508, 232505), (5670, 225862), (5694, 224910), (5733, 223380), (5913, 216580), (5967, 214620), (6132, 208845), (6188, 206955), (6205, 206388), (6370, 201042), (6426, 199290), (6570, 194922), (6615, 193596), (6630, 193158), (6643, 192780), (6885, 186004), (7020, 182427), (7140, 179361), (7154, 179010), (7371, 173740), (7446, 171990), (7497, 170820), (7644, 167535), (7665, 167076), (7735, 165564), (7884, 162435), (7938, 161330), (7956, 160965), (8190, 156366), (8330, 153738), (8541, 149940), (8687, 147420), (8820, 145197), (9180, 139503), (9198, 139230), (9282, 137970), (9490, 134946), (9555, 134028), (9639, 132860), (9828, 130305), (9855, 129948), (9945, 128772), (9996, 128115), (10220, 125307), (10530, 121618), (10710, 119574), (10731, 119340), (10829, 118260), (11169, 114660), (11340, 112931), (11388, 112455), (11466, 111690), (11826, 108290), (11934, 107310), (12285, 104244), (12410, 103194), (12495, 102492), (12740, 100521), (12852, 99645), (13140, 97461), (13230, 96798), (13260, 96579), (13286, 96390), (13770, 93002), (13797, 92820), (13923, 91980), (14235, 89964), (14308, 89505), (14742, 86870), (14892, 85995), (14994, 85410), (15330, 83538), (15470, 82782), (15876, 80665), (16065, 79716), (16133, 79380), (16380, 78183), (16660, 76869), (17082, 74970), (17199, 74460), (17374, 73710), (17885, 71604), (17901, 71540), (18396, 69615), (18564, 68985), (18615, 68796), (18980, 67473), (19110, 67014), (19278, 66430), (19710, 64974), (19845, 64532), (19890, 64386), (19929, 64260), (21060, 60809), (21420, 59787), (21462, 59670), (21658, 59130), (22338, 57330), (22491, 56940), (22932, 55845), (22995, 55692), (23205, 55188), (23652, 54145), (23868, 53655), (24570, 52122), (24820, 51597), (24990, 51246), (25623, 49980), (26061, 49140), (26460, 48399), (26572, 48195), (27540, 46501), (27594, 46410), (27846, 45990), (28470, 44982), (28665, 44676), (29484, 43435), (29565, 43316), (29835, 42924), (29988, 42705), (30660, 41769), (30940, 41391), (32130, 39858), (32193, 39780), (32266, 39690), (32487, 39420), (33215, 38556), (33507, 38220), (34164, 37485), (34398, 37230), (34748, 36855), (35770, 35802)]