265421040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13999}}^1$

素因数の和:14094

約数の個数: 80

約数和(自身を含む): 833280000

約数和(自身を除く): 567858960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 13999, 18960, 27998, 41997, 55996, 69995, 83994, 111992, 139990, 167988, 209985, 223984, 279980, 335976, 419970, 559960, 671952, 839940, 1105921, 1119920, 1679880, 2211842, 3317763, 3359760, 4423684, 5529605, 6635526, 8847368, 11059210, 13271052, 16588815, 17694736, 22118420, 26542104, 33177630, 44236840, 53084208, 66355260, 88473680, 132710520, 265421040]

約数ペア:

[(1, 265421040), (2, 132710520), (3, 88473680), (4, 66355260), (5, 53084208), (6, 44236840), (8, 33177630), (10, 26542104), (12, 22118420), (15, 17694736), (16, 16588815), (20, 13271052), (24, 11059210), (30, 8847368), (40, 6635526), (48, 5529605), (60, 4423684), (79, 3359760), (80, 3317763), (120, 2211842), (158, 1679880), (237, 1119920), (240, 1105921), (316, 839940), (395, 671952), (474, 559960), (632, 419970), (790, 335976), (948, 279980), (1185, 223984), (1264, 209985), (1580, 167988), (1896, 139990), (2370, 111992), (3160, 83994), (3792, 69995), (4740, 55996), (6320, 41997), (9480, 27998), (13999, 18960)]