212969760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{443687}}^1$

素因数の和:443705

約数の個数: 48

約数和(自身を含む): 670856256

約数和(自身を除く): 457886496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 443687, 887374, 1331061, 1774748, 2218435, 2662122, 3549496, 4436870, 5324244, 6655305, 7098992, 8873740, 10648488, 13310610, 14197984, 17747480, 21296976, 26621220, 35494960, 42593952, 53242440, 70989920, 106484880, 212969760]

約数ペア:

[(1, 212969760), (2, 106484880), (3, 70989920), (4, 53242440), (5, 42593952), (6, 35494960), (8, 26621220), (10, 21296976), (12, 17747480), (15, 14197984), (16, 13310610), (20, 10648488), (24, 8873740), (30, 7098992), (32, 6655305), (40, 5324244), (48, 4436870), (60, 3549496), (80, 2662122), (96, 2218435), (120, 1774748), (160, 1331061), (240, 887374), (480, 443687)]