1254406920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{804107}}^1$

素因数の和:804134

約数の個数: 64

約数和(自身を含む): 4052704320

約数和(自身を除く): 2798297400

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, 804107, 1608214, 2412321, 3216428, 4020535, 4824642, 6432856, 8041070, 9649284, 10453391, 12061605, 16082140, 19298568, 20906782, 24123210, 31360173, 32164280, 41813564, 48246420, 52266955, 62720346, 83627128, 96492840, 104533910, 125440692, 156800865, 209067820, 250881384, 313601730, 418135640, 627203460, 1254406920]

約数ペア:

[(1, 1254406920), (2, 627203460), (3, 418135640), (4, 313601730), (5, 250881384), (6, 209067820), (8, 156800865), (10, 125440692), (12, 104533910), (13, 96492840), (15, 83627128), (20, 62720346), (24, 52266955), (26, 48246420), (30, 41813564), (39, 32164280), (40, 31360173), (52, 24123210), (60, 20906782), (65, 19298568), (78, 16082140), (104, 12061605), (120, 10453391), (130, 9649284), (156, 8041070), (195, 6432856), (260, 4824642), (312, 4020535), (390, 3216428), (520, 2412321), (780, 1608214), (1560, 804107)]