279854640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1031}}^1$

素因数の和:1092

約数の個数: 240

約数和(自身を含む): 1048057920

約数和(自身を除く): 768203280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 104, 116, 117, 120, 130, 144, 145, 156, 174, 180, 195, 208, 232, 234, 240, 260, 261, 290, 312, 348, 360, 377, 390, 435, 464, 468, 520, 522, 580, 585, 624, 696, 720, 754, 780, 870, 936, 1031, 1040, 1044, 1131, 1160, 1170, 1305, 1392, 1508, 1560, 1740, 1872, 1885, 2062, 2088, 2262, 2320, 2340, 2610, 3016, 3093, 3120, 3393, 3480, 3770, 4124, 4176, 4524, 4680, 5155, 5220, 5655, 6032, 6186, 6786, 6960, 7540, 8248, 9048, 9279, 9360, 10310, 10440, 11310, 12372, 13403, 13572, 15080, 15465, 16496, 16965, 18096, 18558, 20620, 20880, 22620, 24744, 26806, 27144, 29899, 30160, 30930, 33930, 37116, 40209, 41240, 45240, 46395, 49488, 53612, 54288, 59798, 61860, 67015, 67860, 74232, 80418, 82480, 89697, 90480, 92790, 107224, 119596, 120627, 123720, 134030, 135720, 148464, 149495, 160836, 179394, 185580, 201045, 214448, 239192, 241254, 247440, 268060, 269091, 271440, 298990, 321672, 358788, 371160, 388687, 402090, 448485, 478384, 482508, 536120, 538182, 597980, 603135, 643344, 717576, 742320, 777374, 804180, 896970, 965016, 1072240, 1076364, 1166061, 1195960, 1206270, 1345455, 1435152, 1554748, 1608360, 1793940, 1930032, 1943435, 2152728, 2332122, 2391920, 2412540, 2690910, 3109496, 3216720, 3498183, 3587880, 3886870, 4305456, 4664244, 4825080, 5381820, 5830305, 6218992, 6996366, 7175760, 7773740, 9328488, 9650160, 10763640, 11660610, 13992732, 15547480, 17490915, 18656976, 21527280, 23321220, 27985464, 31094960, 34981830, 46642440, 55970928, 69963660, 93284880, 139927320, 279854640]

約数ペア:

[(1, 279854640), (2, 139927320), (3, 93284880), (4, 69963660), (5, 55970928), (6, 46642440), (8, 34981830), (9, 31094960), (10, 27985464), (12, 23321220), (13, 21527280), (15, 18656976), (16, 17490915), (18, 15547480), (20, 13992732), (24, 11660610), (26, 10763640), (29, 9650160), (30, 9328488), (36, 7773740), (39, 7175760), (40, 6996366), (45, 6218992), (48, 5830305), (52, 5381820), (58, 4825080), (60, 4664244), (65, 4305456), (72, 3886870), (78, 3587880), (80, 3498183), (87, 3216720), (90, 3109496), (104, 2690910), (116, 2412540), (117, 2391920), (120, 2332122), (130, 2152728), (144, 1943435), (145, 1930032), (156, 1793940), (174, 1608360), (180, 1554748), (195, 1435152), (208, 1345455), (232, 1206270), (234, 1195960), (240, 1166061), (260, 1076364), (261, 1072240), (290, 965016), (312, 896970), (348, 804180), (360, 777374), (377, 742320), (390, 717576), (435, 643344), (464, 603135), (468, 597980), (520, 538182), (522, 536120), (580, 482508), (585, 478384), (624, 448485), (696, 402090), (720, 388687), (754, 371160), (780, 358788), (870, 321672), (936, 298990), (1031, 271440), (1040, 269091), (1044, 268060), (1131, 247440), (1160, 241254), (1170, 239192), (1305, 214448), (1392, 201045), (1508, 185580), (1560, 179394), (1740, 160836), (1872, 149495), (1885, 148464), (2062, 135720), (2088, 134030), (2262, 123720), (2320, 120627), (2340, 119596), (2610, 107224), (3016, 92790), (3093, 90480), (3120, 89697), (3393, 82480), (3480, 80418), (3770, 74232), (4124, 67860), (4176, 67015), (4524, 61860), (4680, 59798), (5155, 54288), (5220, 53612), (5655, 49488), (6032, 46395), (6186, 45240), (6786, 41240), (6960, 40209), (7540, 37116), (8248, 33930), (9048, 30930), (9279, 30160), (9360, 29899), (10310, 27144), (10440, 26806), (11310, 24744), (12372, 22620), (13403, 20880), (13572, 20620), (15080, 18558), (15465, 18096), (16496, 16965)]