245601720

素因数分解:

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

素因数の和:74

約数の個数: 640

約数和(自身を含む): 1097712000

約数和(自身を除く): 852110280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 27, 28, 30, 34, 35, 36, 39, 40, 42, 45, 49, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 81, 84, 85, 90, 91, 98, 102, 104, 105, 108, 117, 119, 120, 126, 130, 135, 136, 140, 147, 153, 156, 162, 168, 170, 180, 182, 189, 195, 196, 204, 210, 216, 221, 234, 238, 245, 252, 255, 260, 270, 273, 280, 294, 306, 312, 315, 324, 340, 343, 351, 357, 360, 364, 378, 390, 392, 405, 408, 420, 441, 442, 455, 459, 468, 476, 490, 504, 510, 520, 540, 546, 567, 585, 588, 595, 612, 630, 637, 648, 663, 680, 686, 702, 714, 728, 735, 756, 765, 780, 810, 819, 833, 840, 882, 884, 910, 918, 936, 945, 952, 980, 1020, 1029, 1053, 1071, 1080, 1092, 1105, 1134, 1170, 1176, 1190, 1224, 1260, 1274, 1323, 1326, 1365, 1372, 1377, 1404, 1428, 1470, 1512, 1530, 1547, 1560, 1620, 1638, 1666, 1715, 1755, 1764, 1768, 1785, 1820, 1836, 1890, 1911, 1960, 1989, 2040, 2058, 2106, 2142, 2184, 2205, 2210, 2268, 2295, 2340, 2380, 2457, 2499, 2520, 2548, 2646, 2652, 2730, 2744, 2754, 2808, 2835, 2856, 2940, 3060, 3087, 3094, 3185, 3213, 3240, 3276, 3315, 3332, 3430, 3510, 3528, 3570, 3640, 3672, 3780, 3822, 3969, 3978, 4095, 4116, 4165, 4212, 4284, 4410, 4420, 4459, 4536, 4590, 4641, 4680, 4760, 4914, 4998, 5096, 5145, 5265, 5292, 5304, 5355, 5460, 5508, 5670, 5733, 5831, 5880, 5967, 6120, 6174, 6188, 6370, 6426, 6552, 6615, 6630, 6664, 6860, 6885, 7020, 7140, 7371, 7497, 7560, 7644, 7735, 7938, 7956, 8190, 8232, 8330, 8424, 8568, 8820, 8840, 8918, 9180, 9261, 9282, 9555, 9639, 9828, 9945, 9996, 10290, 10530, 10584, 10710, 10829, 10920, 11016, 11340, 11466, 11662, 11934, 12285, 12348, 12376, 12495, 12740, 12852, 13230, 13260, 13377, 13720, 13770, 13923, 14040, 14280, 14742, 14994, 15288, 15435, 15470, 15876, 15912, 16065, 16380, 16660, 17199, 17493, 17640, 17836, 17901, 18360, 18522, 18564, 19110, 19278, 19656, 19845, 19890, 19992, 20580, 21060, 21420, 21658, 22295, 22491, 22680, 22932, 23205, 23324, 23868, 24570, 24696, 24990, 25480, 25704, 26460, 26520, 26754, 27540, 27783, 27846, 28665, 29155, 29484, 29835, 29988, 30870, 30940, 31752, 32130, 32487, 32760, 33320, 34398, 34986, 35672, 35802, 36855, 37044, 37128, 37485, 38220, 38556, 39690, 39780, 40131, 41160, 41769, 42120, 42840, 43316, 44590, 44982, 45864, 46305, 46410, 46648, 47736, 48195, 49140, 49980, 51597, 52479, 52920, 53508, 54145, 55080, 55566, 55692, 57330, 58310, 58968, 59670, 59976, 61740, 61880, 64260, 64974, 66885, 67473, 68796, 69615, 69972, 71604, 73710, 74088, 74970, 75803, 76440, 77112, 79380, 79560, 80262, 83538, 85995, 86632, 87465, 89180, 89505, 89964, 92610, 92820, 96390, 97461, 98280, 99960, 103194, 104958, 107016, 108290, 111132, 111384, 112455, 114660, 116620, 119340, 120393, 123480, 125307, 128520, 129948, 133770, 134946, 137592, 138915, 139230, 139944, 143208, 147420, 149940, 151606, 157437, 158760, 160524, 162435, 167076, 171990, 174930, 178360, 179010, 179928, 185220, 185640, 192780, 194922, 200655, 206388, 208845, 209916, 216580, 222264, 224910, 227409, 229320, 233240, 238680, 240786, 250614, 257985, 259896, 262395, 267540, 269892, 277830, 278460, 292383, 294840, 299880, 303212, 314874, 321048, 324870, 334152, 337365, 343980, 349860, 358020, 361179, 370440, 379015, 385560, 389844, 401310, 412776, 417690, 419832, 433160, 449820, 454818, 472311, 481572, 487305, 501228, 515970, 524790, 535080, 539784, 555660, 556920, 584766, 601965, 606424, 626535, 629748, 649740, 674730, 682227, 687960, 699720, 716040, 722358, 758030, 779688, 787185, 802620, 835380, 877149, 899640, 909636, 944622, 963144, 974610, 1002456, 1031940, 1049580, 1111320, 1137045, 1169532, 1203930, 1253070, 1259496, 1299480, 1349460, 1364454, 1444716, 1461915, 1516060, 1574370, 1605240, 1670760, 1754298, 1805895, 1819272, 1889244, 1949220, 2046681, 2063880, 2099160, 2274090, 2339064, 2361555, 2407860, 2506140, 2698920, 2728908, 2889432, 2923830, 3032120, 3148740, 3411135, 3508596, 3611790, 3778488, 3898440, 4093362, 4385745, 4548180, 4723110, 4815720, 5012280, 5457816, 5847660, 6140043, 6297480, 6822270, 7017192, 7223580, 8186724, 8771490, 9096360, 9446220, 10233405, 11695320, 12280086, 13644540, 14447160, 16373448, 17542980, 18892440, 20466810, 24560172, 27289080, 30700215, 35085960, 40933620, 49120344, 61400430, 81867240, 122800860, 245601720]

約数ペア:

[(1, 245601720), (2, 122800860), (3, 81867240), (4, 61400430), (5, 49120344), (6, 40933620), (7, 35085960), (8, 30700215), (9, 27289080), (10, 24560172), (12, 20466810), (13, 18892440), (14, 17542980), (15, 16373448), (17, 14447160), (18, 13644540), (20, 12280086), (21, 11695320), (24, 10233405), (26, 9446220), (27, 9096360), (28, 8771490), (30, 8186724), (34, 7223580), (35, 7017192), (36, 6822270), (39, 6297480), (40, 6140043), (42, 5847660), (45, 5457816), (49, 5012280), (51, 4815720), (52, 4723110), (54, 4548180), (56, 4385745), (60, 4093362), (63, 3898440), (65, 3778488), (68, 3611790), (70, 3508596), (72, 3411135), (78, 3148740), (81, 3032120), (84, 2923830), (85, 2889432), (90, 2728908), (91, 2698920), (98, 2506140), (102, 2407860), (104, 2361555), (105, 2339064), (108, 2274090), (117, 2099160), (119, 2063880), (120, 2046681), (126, 1949220), (130, 1889244), (135, 1819272), (136, 1805895), (140, 1754298), (147, 1670760), (153, 1605240), (156, 1574370), (162, 1516060), (168, 1461915), (170, 1444716), (180, 1364454), (182, 1349460), (189, 1299480), (195, 1259496), (196, 1253070), (204, 1203930), (210, 1169532), (216, 1137045), (221, 1111320), (234, 1049580), (238, 1031940), (245, 1002456), (252, 974610), (255, 963144), (260, 944622), (270, 909636), (273, 899640), (280, 877149), (294, 835380), (306, 802620), (312, 787185), (315, 779688), (324, 758030), (340, 722358), (343, 716040), (351, 699720), (357, 687960), (360, 682227), (364, 674730), (378, 649740), (390, 629748), (392, 626535), (405, 606424), (408, 601965), (420, 584766), (441, 556920), (442, 555660), (455, 539784), (459, 535080), (468, 524790), (476, 515970), (490, 501228), (504, 487305), (510, 481572), (520, 472311), (540, 454818), (546, 449820), (567, 433160), (585, 419832), (588, 417690), (595, 412776), (612, 401310), (630, 389844), (637, 385560), (648, 379015), (663, 370440), (680, 361179), (686, 358020), (702, 349860), (714, 343980), (728, 337365), (735, 334152), (756, 324870), (765, 321048), (780, 314874), (810, 303212), (819, 299880), (833, 294840), (840, 292383), (882, 278460), (884, 277830), (910, 269892), (918, 267540), (936, 262395), (945, 259896), (952, 257985), (980, 250614), (1020, 240786), (1029, 238680), (1053, 233240), (1071, 229320), (1080, 227409), (1092, 224910), (1105, 222264), (1134, 216580), (1170, 209916), (1176, 208845), (1190, 206388), (1224, 200655), (1260, 194922), (1274, 192780), (1323, 185640), (1326, 185220), (1365, 179928), (1372, 179010), (1377, 178360), (1404, 174930), (1428, 171990), (1470, 167076), (1512, 162435), (1530, 160524), (1547, 158760), (1560, 157437), (1620, 151606), (1638, 149940), (1666, 147420), (1715, 143208), (1755, 139944), (1764, 139230), (1768, 138915), (1785, 137592), (1820, 134946), (1836, 133770), (1890, 129948), (1911, 128520), (1960, 125307), (1989, 123480), (2040, 120393), (2058, 119340), (2106, 116620), (2142, 114660), (2184, 112455), (2205, 111384), (2210, 111132), (2268, 108290), (2295, 107016), (2340, 104958), (2380, 103194), (2457, 99960), (2499, 98280), (2520, 97461), (2548, 96390), (2646, 92820), (2652, 92610), (2730, 89964), (2744, 89505), (2754, 89180), (2808, 87465), (2835, 86632), (2856, 85995), (2940, 83538), (3060, 80262), (3087, 79560), (3094, 79380), (3185, 77112), (3213, 76440), (3240, 75803), (3276, 74970), (3315, 74088), (3332, 73710), (3430, 71604), (3510, 69972), (3528, 69615), (3570, 68796), (3640, 67473), (3672, 66885), (3780, 64974), (3822, 64260), (3969, 61880), (3978, 61740), (4095, 59976), (4116, 59670), (4165, 58968), (4212, 58310), (4284, 57330), (4410, 55692), (4420, 55566), (4459, 55080), (4536, 54145), (4590, 53508), (4641, 52920), (4680, 52479), (4760, 51597), (4914, 49980), (4998, 49140), (5096, 48195), (5145, 47736), (5265, 46648), (5292, 46410), (5304, 46305), (5355, 45864), (5460, 44982), (5508, 44590), (5670, 43316), (5733, 42840), (5831, 42120), (5880, 41769), (5967, 41160), (6120, 40131), (6174, 39780), (6188, 39690), (6370, 38556), (6426, 38220), (6552, 37485), (6615, 37128), (6630, 37044), (6664, 36855), (6860, 35802), (6885, 35672), (7020, 34986), (7140, 34398), (7371, 33320), (7497, 32760), (7560, 32487), (7644, 32130), (7735, 31752), (7938, 30940), (7956, 30870), (8190, 29988), (8232, 29835), (8330, 29484), (8424, 29155), (8568, 28665), (8820, 27846), (8840, 27783), (8918, 27540), (9180, 26754), (9261, 26520), (9282, 26460), (9555, 25704), (9639, 25480), (9828, 24990), (9945, 24696), (9996, 24570), (10290, 23868), (10530, 23324), (10584, 23205), (10710, 22932), (10829, 22680), (10920, 22491), (11016, 22295), (11340, 21658), (11466, 21420), (11662, 21060), (11934, 20580), (12285, 19992), (12348, 19890), (12376, 19845), (12495, 19656), (12740, 19278), (12852, 19110), (13230, 18564), (13260, 18522), (13377, 18360), (13720, 17901), (13770, 17836), (13923, 17640), (14040, 17493), (14280, 17199), (14742, 16660), (14994, 16380), (15288, 16065), (15435, 15912), (15470, 15876)]