989040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 3312288

約数和(自身を除く): 2323248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 317, 390, 520, 624, 634, 780, 951, 1040, 1268, 1560, 1585, 1902, 2536, 3120, 3170, 3804, 4121, 4755, 5072, 6340, 7608, 8242, 9510, 12363, 12680, 15216, 16484, 19020, 20605, 24726, 25360, 32968, 38040, 41210, 49452, 61815, 65936, 76080, 82420, 98904, 123630, 164840, 197808, 247260, 329680, 494520, 989040]

約数ペア:

[(1, 989040), (2, 494520), (3, 329680), (4, 247260), (5, 197808), (6, 164840), (8, 123630), (10, 98904), (12, 82420), (13, 76080), (15, 65936), (16, 61815), (20, 49452), (24, 41210), (26, 38040), (30, 32968), (39, 25360), (40, 24726), (48, 20605), (52, 19020), (60, 16484), (65, 15216), (78, 12680), (80, 12363), (104, 9510), (120, 8242), (130, 7608), (156, 6340), (195, 5072), (208, 4755), (240, 4121), (260, 3804), (312, 3170), (317, 3120), (390, 2536), (520, 1902), (624, 1585), (634, 1560), (780, 1268), (951, 1040)]