1280293560

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1861}}^1$

素因数の和:1908

約数の個数: 384

約数和(自身を含む): 5349153600

約数和(自身を除く): 4068860040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 108, 117, 120, 126, 130, 135, 140, 147, 156, 168, 180, 182, 189, 195, 196, 210, 216, 234, 245, 252, 260, 270, 273, 280, 294, 312, 315, 351, 360, 364, 378, 390, 392, 420, 441, 455, 468, 490, 504, 520, 540, 546, 585, 588, 630, 637, 702, 728, 735, 756, 780, 819, 840, 882, 910, 936, 945, 980, 1080, 1092, 1170, 1176, 1260, 1274, 1323, 1365, 1404, 1470, 1512, 1560, 1638, 1755, 1764, 1820, 1861, 1890, 1911, 1960, 2184, 2205, 2340, 2457, 2520, 2548, 2646, 2730, 2808, 2940, 3185, 3276, 3510, 3528, 3640, 3722, 3780, 3822, 4095, 4410, 4680, 4914, 5096, 5292, 5460, 5583, 5733, 5880, 6370, 6552, 6615, 7020, 7444, 7560, 7644, 8190, 8820, 9305, 9555, 9828, 10584, 10920, 11166, 11466, 12285, 12740, 13027, 13230, 14040, 14888, 15288, 16380, 16749, 17199, 17640, 18610, 19110, 19656, 22332, 22932, 24193, 24570, 25480, 26054, 26460, 27915, 28665, 32760, 33498, 34398, 37220, 38220, 39081, 44664, 45864, 48386, 49140, 50247, 52108, 52920, 55830, 57330, 65135, 66996, 68796, 72579, 74440, 76440, 78162, 83745, 85995, 91189, 96772, 98280, 100494, 104216, 111660, 114660, 117243, 120965, 130270, 133992, 137592, 145158, 156324, 167490, 169351, 171990, 182378, 193544, 195405, 200988, 217737, 223320, 229320, 234486, 241930, 251235, 260540, 273567, 290316, 312648, 334980, 338702, 343980, 351729, 362895, 364756, 390810, 401976, 435474, 455945, 468972, 483860, 502470, 508053, 521080, 547134, 580632, 586215, 653211, 669960, 677404, 687960, 703458, 725790, 729512, 781620, 820701, 846755, 870948, 911890, 937944, 967720, 1004940, 1016106, 1088685, 1094268, 1172430, 1185457, 1306422, 1354808, 1367835, 1406916, 1451580, 1524159, 1563240, 1641402, 1693510, 1741896, 1758645, 1823780, 2009880, 2032212, 2177370, 2188536, 2344860, 2370914, 2462103, 2540265, 2612844, 2735670, 2813832, 2903160, 3048318, 3266055, 3282804, 3387020, 3517290, 3556371, 3647560, 4064424, 4103505, 4354740, 4572477, 4689720, 4741828, 4924206, 5080530, 5225688, 5471340, 5927285, 6096636, 6532110, 6565608, 6774040, 7034580, 7112742, 7620795, 8207010, 8709480, 9144954, 9483656, 9848412, 10161060, 10669113, 10942680, 11854570, 12193272, 12310515, 13064220, 14069160, 14225484, 15241590, 16414020, 17781855, 18289908, 19696824, 20322120, 21338226, 22862385, 23709140, 24621030, 26128440, 28450968, 30483180, 32007339, 32828040, 35563710, 36579816, 42676452, 45724770, 47418280, 49242060, 53345565, 60966360, 64014678, 71127420, 85352904, 91449540, 98484120, 106691130, 128029356, 142254840, 160036695, 182899080, 213382260, 256058712, 320073390, 426764520, 640146780, 1280293560]

約数ペア:

[(1, 1280293560), (2, 640146780), (3, 426764520), (4, 320073390), (5, 256058712), (6, 213382260), (7, 182899080), (8, 160036695), (9, 142254840), (10, 128029356), (12, 106691130), (13, 98484120), (14, 91449540), (15, 85352904), (18, 71127420), (20, 64014678), (21, 60966360), (24, 53345565), (26, 49242060), (27, 47418280), (28, 45724770), (30, 42676452), (35, 36579816), (36, 35563710), (39, 32828040), (40, 32007339), (42, 30483180), (45, 28450968), (49, 26128440), (52, 24621030), (54, 23709140), (56, 22862385), (60, 21338226), (63, 20322120), (65, 19696824), (70, 18289908), (72, 17781855), (78, 16414020), (84, 15241590), (90, 14225484), (91, 14069160), (98, 13064220), (104, 12310515), (105, 12193272), (108, 11854570), (117, 10942680), (120, 10669113), (126, 10161060), (130, 9848412), (135, 9483656), (140, 9144954), (147, 8709480), (156, 8207010), (168, 7620795), (180, 7112742), (182, 7034580), (189, 6774040), (195, 6565608), (196, 6532110), (210, 6096636), (216, 5927285), (234, 5471340), (245, 5225688), (252, 5080530), (260, 4924206), (270, 4741828), (273, 4689720), (280, 4572477), (294, 4354740), (312, 4103505), (315, 4064424), (351, 3647560), (360, 3556371), (364, 3517290), (378, 3387020), (390, 3282804), (392, 3266055), (420, 3048318), (441, 2903160), (455, 2813832), (468, 2735670), (490, 2612844), (504, 2540265), (520, 2462103), (540, 2370914), (546, 2344860), (585, 2188536), (588, 2177370), (630, 2032212), (637, 2009880), (702, 1823780), (728, 1758645), (735, 1741896), (756, 1693510), (780, 1641402), (819, 1563240), (840, 1524159), (882, 1451580), (910, 1406916), (936, 1367835), (945, 1354808), (980, 1306422), (1080, 1185457), (1092, 1172430), (1170, 1094268), (1176, 1088685), (1260, 1016106), (1274, 1004940), (1323, 967720), (1365, 937944), (1404, 911890), (1470, 870948), (1512, 846755), (1560, 820701), (1638, 781620), (1755, 729512), (1764, 725790), (1820, 703458), (1861, 687960), (1890, 677404), (1911, 669960), (1960, 653211), (2184, 586215), (2205, 580632), (2340, 547134), (2457, 521080), (2520, 508053), (2548, 502470), (2646, 483860), (2730, 468972), (2808, 455945), (2940, 435474), (3185, 401976), (3276, 390810), (3510, 364756), (3528, 362895), (3640, 351729), (3722, 343980), (3780, 338702), (3822, 334980), (4095, 312648), (4410, 290316), (4680, 273567), (4914, 260540), (5096, 251235), (5292, 241930), (5460, 234486), (5583, 229320), (5733, 223320), (5880, 217737), (6370, 200988), (6552, 195405), (6615, 193544), (7020, 182378), (7444, 171990), (7560, 169351), (7644, 167490), (8190, 156324), (8820, 145158), (9305, 137592), (9555, 133992), (9828, 130270), (10584, 120965), (10920, 117243), (11166, 114660), (11466, 111660), (12285, 104216), (12740, 100494), (13027, 98280), (13230, 96772), (14040, 91189), (14888, 85995), (15288, 83745), (16380, 78162), (16749, 76440), (17199, 74440), (17640, 72579), (18610, 68796), (19110, 66996), (19656, 65135), (22332, 57330), (22932, 55830), (24193, 52920), (24570, 52108), (25480, 50247), (26054, 49140), (26460, 48386), (27915, 45864), (28665, 44664), (32760, 39081), (33498, 38220), (34398, 37220)]