261728160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{545267}}^1$

素因数の和:545285

約数の個数: 48

約数和(自身を含む): 824445216

約数和(自身を除く): 562717056

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, 545267, 1090534, 1635801, 2181068, 2726335, 3271602, 4362136, 5452670, 6543204, 8179005, 8724272, 10905340, 13086408, 16358010, 17448544, 21810680, 26172816, 32716020, 43621360, 52345632, 65432040, 87242720, 130864080, 261728160]

約数ペア:

[(1, 261728160), (2, 130864080), (3, 87242720), (4, 65432040), (5, 52345632), (6, 43621360), (8, 32716020), (10, 26172816), (12, 21810680), (15, 17448544), (16, 16358010), (20, 13086408), (24, 10905340), (30, 8724272), (32, 8179005), (40, 6543204), (48, 5452670), (60, 4362136), (80, 3271602), (96, 2726335), (120, 2181068), (160, 1635801), (240, 1090534), (480, 545267)]