251556320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1324

約数の個数: 96

約数和(自身を含む): 628943616

約数和(自身を除く): 377387296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 62, 80, 82, 124, 155, 160, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 992, 1237, 1240, 1271, 1312, 1640, 2474, 2480, 2542, 3280, 4948, 4960, 5084, 6185, 6355, 6560, 9896, 10168, 12370, 12710, 19792, 20336, 24740, 25420, 38347, 39584, 40672, 49480, 50717, 50840, 76694, 98960, 101434, 101680, 153388, 191735, 197920, 202868, 203360, 253585, 306776, 383470, 405736, 507170, 613552, 766940, 811472, 1014340, 1227104, 1533880, 1572227, 1622944, 2028680, 3067760, 3144454, 4057360, 6135520, 6288908, 7861135, 8114720, 12577816, 15722270, 25155632, 31444540, 50311264, 62889080, 125778160, 251556320]

約数ペア:

[(1, 251556320), (2, 125778160), (4, 62889080), (5, 50311264), (8, 31444540), (10, 25155632), (16, 15722270), (20, 12577816), (31, 8114720), (32, 7861135), (40, 6288908), (41, 6135520), (62, 4057360), (80, 3144454), (82, 3067760), (124, 2028680), (155, 1622944), (160, 1572227), (164, 1533880), (205, 1227104), (248, 1014340), (310, 811472), (328, 766940), (410, 613552), (496, 507170), (620, 405736), (656, 383470), (820, 306776), (992, 253585), (1237, 203360), (1240, 202868), (1271, 197920), (1312, 191735), (1640, 153388), (2474, 101680), (2480, 101434), (2542, 98960), (3280, 76694), (4948, 50840), (4960, 50717), (5084, 49480), (6185, 40672), (6355, 39584), (6560, 38347), (9896, 25420), (10168, 24740), (12370, 20336), (12710, 19792)]