2454960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 7794144

約数和(自身を除く): 5339184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 193, 212, 240, 265, 318, 386, 424, 530, 579, 636, 772, 795, 848, 965, 1060, 1158, 1272, 1544, 1590, 1930, 2120, 2316, 2544, 2895, 3088, 3180, 3860, 4240, 4632, 5790, 6360, 7720, 9264, 10229, 11580, 12720, 15440, 20458, 23160, 30687, 40916, 46320, 51145, 61374, 81832, 102290, 122748, 153435, 163664, 204580, 245496, 306870, 409160, 490992, 613740, 818320, 1227480, 2454960]

約数ペア:

[(1, 2454960), (2, 1227480), (3, 818320), (4, 613740), (5, 490992), (6, 409160), (8, 306870), (10, 245496), (12, 204580), (15, 163664), (16, 153435), (20, 122748), (24, 102290), (30, 81832), (40, 61374), (48, 51145), (53, 46320), (60, 40916), (80, 30687), (106, 23160), (120, 20458), (159, 15440), (193, 12720), (212, 11580), (240, 10229), (265, 9264), (318, 7720), (386, 6360), (424, 5790), (530, 4632), (579, 4240), (636, 3860), (772, 3180), (795, 3088), (848, 2895), (965, 2544), (1060, 2316), (1158, 2120), (1272, 1930), (1544, 1590)]