10815720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{467}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 32685120

約数和(自身を除く): 21869400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 467, 579, 772, 934, 965, 1158, 1401, 1544, 1868, 1930, 2316, 2335, 2802, 2895, 3736, 3860, 4632, 4670, 5604, 5790, 7005, 7720, 9340, 11208, 11580, 14010, 18680, 23160, 28020, 56040, 90131, 180262, 270393, 360524, 450655, 540786, 721048, 901310, 1081572, 1351965, 1802620, 2163144, 2703930, 3605240, 5407860, 10815720]

約数ペア:

[(1, 10815720), (2, 5407860), (3, 3605240), (4, 2703930), (5, 2163144), (6, 1802620), (8, 1351965), (10, 1081572), (12, 901310), (15, 721048), (20, 540786), (24, 450655), (30, 360524), (40, 270393), (60, 180262), (120, 90131), (193, 56040), (386, 28020), (467, 23160), (579, 18680), (772, 14010), (934, 11580), (965, 11208), (1158, 9340), (1401, 7720), (1544, 7005), (1868, 5790), (1930, 5604), (2316, 4670), (2335, 4632), (2802, 3860), (2895, 3736)]