279054120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{8581}}^1$

素因数の和:8866

約数の個数: 64

約数和(自身を含む): 840349440

約数和(自身を除く): 561295320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 271, 542, 813, 1084, 1355, 1626, 2168, 2710, 3252, 4065, 5420, 6504, 8130, 8581, 10840, 16260, 17162, 25743, 32520, 34324, 42905, 51486, 68648, 85810, 102972, 128715, 171620, 205944, 257430, 343240, 514860, 1029720, 2325451, 4650902, 6976353, 9301804, 11627255, 13952706, 18603608, 23254510, 27905412, 34881765, 46509020, 55810824, 69763530, 93018040, 139527060, 279054120]

約数ペア:

[(1, 279054120), (2, 139527060), (3, 93018040), (4, 69763530), (5, 55810824), (6, 46509020), (8, 34881765), (10, 27905412), (12, 23254510), (15, 18603608), (20, 13952706), (24, 11627255), (30, 9301804), (40, 6976353), (60, 4650902), (120, 2325451), (271, 1029720), (542, 514860), (813, 343240), (1084, 257430), (1355, 205944), (1626, 171620), (2168, 128715), (2710, 102972), (3252, 85810), (4065, 68648), (5420, 51486), (6504, 42905), (8130, 34324), (8581, 32520), (10840, 25743), (16260, 17162)]