310965720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199337}}^1$

素因数の和:199364

約数の個数: 64

約数和(自身を含む): 1004663520

約数和(自身を除く): 693697800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 199337, 398674, 598011, 797348, 996685, 1196022, 1594696, 1993370, 2392044, 2591381, 2990055, 3986740, 4784088, 5182762, 5980110, 7774143, 7973480, 10365524, 11960220, 12956905, 15548286, 20731048, 23920440, 25913810, 31096572, 38870715, 51827620, 62193144, 77741430, 103655240, 155482860, 310965720]

約数ペア:

[(1, 310965720), (2, 155482860), (3, 103655240), (4, 77741430), (5, 62193144), (6, 51827620), (8, 38870715), (10, 31096572), (12, 25913810), (13, 23920440), (15, 20731048), (20, 15548286), (24, 12956905), (26, 11960220), (30, 10365524), (39, 7973480), (40, 7774143), (52, 5980110), (60, 5182762), (65, 4784088), (78, 3986740), (104, 2990055), (120, 2591381), (130, 2392044), (156, 1993370), (195, 1594696), (260, 1196022), (312, 996685), (390, 797348), (520, 598011), (780, 398674), (1560, 199337)]