57369720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1229}}^1$

素因数の和:1632

約数の個数: 64

約数和(自身を含む): 172692000

約数和(自身を除く): 115322280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1229, 1556, 1945, 2334, 2458, 3112, 3687, 3890, 4668, 4916, 5835, 6145, 7374, 7780, 9336, 9832, 11670, 12290, 14748, 15560, 18435, 23340, 24580, 29496, 36870, 46680, 49160, 73740, 147480, 478081, 956162, 1434243, 1912324, 2390405, 2868486, 3824648, 4780810, 5736972, 7171215, 9561620, 11473944, 14342430, 19123240, 28684860, 57369720]

約数ペア:

[(1, 57369720), (2, 28684860), (3, 19123240), (4, 14342430), (5, 11473944), (6, 9561620), (8, 7171215), (10, 5736972), (12, 4780810), (15, 3824648), (20, 2868486), (24, 2390405), (30, 1912324), (40, 1434243), (60, 956162), (120, 478081), (389, 147480), (778, 73740), (1167, 49160), (1229, 46680), (1556, 36870), (1945, 29496), (2334, 24580), (2458, 23340), (3112, 18435), (3687, 15560), (3890, 14748), (4668, 12290), (4916, 11670), (5835, 9832), (6145, 9336), (7374, 7780)]