1978080

素因数分解:

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

素因数の和:348

約数の個数: 96

約数和(自身を含む): 6731424

約数和(自身を除く): 4753344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 317, 390, 416, 480, 520, 624, 634, 780, 951, 1040, 1248, 1268, 1560, 1585, 1902, 2080, 2536, 3120, 3170, 3804, 4121, 4755, 5072, 6240, 6340, 7608, 8242, 9510, 10144, 12363, 12680, 15216, 16484, 19020, 20605, 24726, 25360, 30432, 32968, 38040, 41210, 49452, 50720, 61815, 65936, 76080, 82420, 98904, 123630, 131872, 152160, 164840, 197808, 247260, 329680, 395616, 494520, 659360, 989040, 1978080]

約数ペア:

[(1, 1978080), (2, 989040), (3, 659360), (4, 494520), (5, 395616), (6, 329680), (8, 247260), (10, 197808), (12, 164840), (13, 152160), (15, 131872), (16, 123630), (20, 98904), (24, 82420), (26, 76080), (30, 65936), (32, 61815), (39, 50720), (40, 49452), (48, 41210), (52, 38040), (60, 32968), (65, 30432), (78, 25360), (80, 24726), (96, 20605), (104, 19020), (120, 16484), (130, 15216), (156, 12680), (160, 12363), (195, 10144), (208, 9510), (240, 8242), (260, 7608), (312, 6340), (317, 6240), (390, 5072), (416, 4755), (480, 4121), (520, 3804), (624, 3170), (634, 3120), (780, 2536), (951, 2080), (1040, 1902), (1248, 1585), (1268, 1560)]