1560800760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{61643}}^1$

素因数の和:61868

約数の個数: 64

約数和(自身を含む): 4704670080

約数和(自身を除く): 3143869320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 25320, 61643, 123286, 184929, 246572, 308215, 369858, 493144, 616430, 739716, 924645, 1232860, 1479432, 1849290, 2465720, 3698580, 7397160, 13006673, 26013346, 39020019, 52026692, 65033365, 78040038, 104053384, 130066730, 156080076, 195100095, 260133460, 312160152, 390200190, 520266920, 780400380, 1560800760]

約数ペア:

[(1, 1560800760), (2, 780400380), (3, 520266920), (4, 390200190), (5, 312160152), (6, 260133460), (8, 195100095), (10, 156080076), (12, 130066730), (15, 104053384), (20, 78040038), (24, 65033365), (30, 52026692), (40, 39020019), (60, 26013346), (120, 13006673), (211, 7397160), (422, 3698580), (633, 2465720), (844, 1849290), (1055, 1479432), (1266, 1232860), (1688, 924645), (2110, 739716), (2532, 616430), (3165, 493144), (4220, 369858), (5064, 308215), (6330, 246572), (8440, 184929), (12660, 123286), (25320, 61643)]