243188520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{13421}}^1$

素因数の和:13586

約数の個数: 64

約数和(自身を含む): 734451840

約数和(自身を除く): 491263320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 13421, 18120, 26842, 40263, 53684, 67105, 80526, 107368, 134210, 161052, 201315, 268420, 322104, 402630, 536840, 805260, 1610520, 2026571, 4053142, 6079713, 8106284, 10132855, 12159426, 16212568, 20265710, 24318852, 30398565, 40531420, 48637704, 60797130, 81062840, 121594260, 243188520]

約数ペア:

[(1, 243188520), (2, 121594260), (3, 81062840), (4, 60797130), (5, 48637704), (6, 40531420), (8, 30398565), (10, 24318852), (12, 20265710), (15, 16212568), (20, 12159426), (24, 10132855), (30, 8106284), (40, 6079713), (60, 4053142), (120, 2026571), (151, 1610520), (302, 805260), (453, 536840), (604, 402630), (755, 322104), (906, 268420), (1208, 201315), (1510, 161052), (1812, 134210), (2265, 107368), (3020, 80526), (3624, 67105), (4530, 53684), (6040, 40263), (9060, 26842), (13421, 18120)]