494520

素因数分解:

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

素因数の和:344

約数の個数: 64

約数和(自身を含む): 1602720

約数和(自身を除く): 1108200

約数列:

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

約数ペア:

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