257204040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{9199}}^1$

素因数の和:9446

約数の個数: 64

約数和(自身を含む): 775008000

約数和(自身を除く): 517803960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 4660, 5592, 6990, 9199, 9320, 13980, 18398, 27597, 27960, 36796, 45995, 55194, 73592, 91990, 110388, 137985, 183980, 220776, 275970, 367960, 551940, 1103880, 2143367, 4286734, 6430101, 8573468, 10716835, 12860202, 17146936, 21433670, 25720404, 32150505, 42867340, 51440808, 64301010, 85734680, 128602020, 257204040]

約数ペア:

[(1, 257204040), (2, 128602020), (3, 85734680), (4, 64301010), (5, 51440808), (6, 42867340), (8, 32150505), (10, 25720404), (12, 21433670), (15, 17146936), (20, 12860202), (24, 10716835), (30, 8573468), (40, 6430101), (60, 4286734), (120, 2143367), (233, 1103880), (466, 551940), (699, 367960), (932, 275970), (1165, 220776), (1398, 183980), (1864, 137985), (2330, 110388), (2796, 91990), (3495, 73592), (4660, 55194), (5592, 45995), (6990, 36796), (9199, 27960), (9320, 27597), (13980, 18398)]