317418920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 256

約数和(自身を含む): 948326400

約数和(自身を除く): 630907480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 31, 35, 40, 52, 56, 58, 62, 65, 70, 91, 97, 104, 116, 124, 130, 140, 145, 155, 182, 194, 203, 217, 232, 248, 260, 280, 290, 310, 364, 377, 388, 403, 406, 434, 455, 485, 520, 580, 620, 679, 728, 754, 776, 806, 812, 868, 899, 910, 970, 1015, 1085, 1160, 1240, 1261, 1358, 1508, 1612, 1624, 1736, 1798, 1820, 1885, 1940, 2015, 2030, 2170, 2522, 2639, 2716, 2813, 2821, 3007, 3016, 3224, 3395, 3596, 3640, 3770, 3880, 4030, 4060, 4340, 4495, 5044, 5278, 5432, 5626, 5642, 6014, 6293, 6305, 6790, 7192, 7540, 8060, 8120, 8680, 8827, 8990, 10088, 10556, 11252, 11284, 11687, 12028, 12586, 12610, 13195, 13580, 14065, 14105, 15035, 15080, 16120, 17654, 17980, 19691, 21049, 21112, 22504, 22568, 23374, 24056, 25172, 25220, 26390, 27160, 28130, 28210, 30070, 31465, 35308, 35960, 36569, 39091, 39382, 42098, 44135, 46748, 50344, 50440, 52780, 56260, 56420, 58435, 60140, 62930, 70616, 73138, 78182, 78764, 81809, 84196, 87203, 88270, 93496, 98455, 105245, 105560, 112520, 112840, 116870, 120280, 125860, 146276, 156364, 157528, 163618, 168392, 174406, 176540, 182845, 195455, 196910, 210490, 233740, 251720, 255983, 273637, 292552, 312728, 327236, 348812, 353080, 365690, 390910, 393820, 409045, 420980, 436015, 467480, 511966, 547274, 610421, 654472, 697624, 731380, 781820, 787640, 818090, 841960, 872030, 1023932, 1094548, 1133639, 1220842, 1279915, 1368185, 1462760, 1563640, 1636180, 1744060, 2047864, 2189096, 2267278, 2441684, 2559830, 2736370, 3052105, 3272360, 3488120, 4534556, 4883368, 5119660, 5472740, 5668195, 6104210, 7935473, 9069112, 10239320, 10945480, 11336390, 12208420, 15870946, 22672780, 24416840, 31741892, 39677365, 45345560, 63483784, 79354730, 158709460, 317418920]

約数ペア:

[(1, 317418920), (2, 158709460), (4, 79354730), (5, 63483784), (7, 45345560), (8, 39677365), (10, 31741892), (13, 24416840), (14, 22672780), (20, 15870946), (26, 12208420), (28, 11336390), (29, 10945480), (31, 10239320), (35, 9069112), (40, 7935473), (52, 6104210), (56, 5668195), (58, 5472740), (62, 5119660), (65, 4883368), (70, 4534556), (91, 3488120), (97, 3272360), (104, 3052105), (116, 2736370), (124, 2559830), (130, 2441684), (140, 2267278), (145, 2189096), (155, 2047864), (182, 1744060), (194, 1636180), (203, 1563640), (217, 1462760), (232, 1368185), (248, 1279915), (260, 1220842), (280, 1133639), (290, 1094548), (310, 1023932), (364, 872030), (377, 841960), (388, 818090), (403, 787640), (406, 781820), (434, 731380), (455, 697624), (485, 654472), (520, 610421), (580, 547274), (620, 511966), (679, 467480), (728, 436015), (754, 420980), (776, 409045), (806, 393820), (812, 390910), (868, 365690), (899, 353080), (910, 348812), (970, 327236), (1015, 312728), (1085, 292552), (1160, 273637), (1240, 255983), (1261, 251720), (1358, 233740), (1508, 210490), (1612, 196910), (1624, 195455), (1736, 182845), (1798, 176540), (1820, 174406), (1885, 168392), (1940, 163618), (2015, 157528), (2030, 156364), (2170, 146276), (2522, 125860), (2639, 120280), (2716, 116870), (2813, 112840), (2821, 112520), (3007, 105560), (3016, 105245), (3224, 98455), (3395, 93496), (3596, 88270), (3640, 87203), (3770, 84196), (3880, 81809), (4030, 78764), (4060, 78182), (4340, 73138), (4495, 70616), (5044, 62930), (5278, 60140), (5432, 58435), (5626, 56420), (5642, 56260), (6014, 52780), (6293, 50440), (6305, 50344), (6790, 46748), (7192, 44135), (7540, 42098), (8060, 39382), (8120, 39091), (8680, 36569), (8827, 35960), (8990, 35308), (10088, 31465), (10556, 30070), (11252, 28210), (11284, 28130), (11687, 27160), (12028, 26390), (12586, 25220), (12610, 25172), (13195, 24056), (13580, 23374), (14065, 22568), (14105, 22504), (15035, 21112), (15080, 21049), (16120, 19691), (17654, 17980)]