2538120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 8205120

約数和(自身を除く): 5667000

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, 1627, 3254, 4881, 6508, 8135, 9762, 13016, 16270, 19524, 21151, 24405, 32540, 39048, 42302, 48810, 63453, 65080, 84604, 97620, 105755, 126906, 169208, 195240, 211510, 253812, 317265, 423020, 507624, 634530, 846040, 1269060, 2538120]

約数ペア:

[(1, 2538120), (2, 1269060), (3, 846040), (4, 634530), (5, 507624), (6, 423020), (8, 317265), (10, 253812), (12, 211510), (13, 195240), (15, 169208), (20, 126906), (24, 105755), (26, 97620), (30, 84604), (39, 65080), (40, 63453), (52, 48810), (60, 42302), (65, 39048), (78, 32540), (104, 24405), (120, 21151), (130, 19524), (156, 16270), (195, 13016), (260, 9762), (312, 8135), (390, 6508), (520, 4881), (780, 3254), (1560, 1627)]