2471640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 7603200

約数和(自身を除く): 5131560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 479, 516, 645, 860, 958, 1032, 1290, 1437, 1720, 1916, 2395, 2580, 2874, 3832, 4790, 5160, 5748, 7185, 9580, 11496, 14370, 19160, 20597, 28740, 41194, 57480, 61791, 82388, 102985, 123582, 164776, 205970, 247164, 308955, 411940, 494328, 617910, 823880, 1235820, 2471640]

約数ペア:

[(1, 2471640), (2, 1235820), (3, 823880), (4, 617910), (5, 494328), (6, 411940), (8, 308955), (10, 247164), (12, 205970), (15, 164776), (20, 123582), (24, 102985), (30, 82388), (40, 61791), (43, 57480), (60, 41194), (86, 28740), (120, 20597), (129, 19160), (172, 14370), (215, 11496), (258, 9580), (344, 7185), (430, 5748), (479, 5160), (516, 4790), (645, 3832), (860, 2874), (958, 2580), (1032, 2395), (1290, 1916), (1437, 1720)]