889809960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{570391}}^1$

素因数の和:570418

約数の個数: 64

約数和(自身を含む): 2874775680

約数和(自身を除く): 1984965720

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, 570391, 1140782, 1711173, 2281564, 2851955, 3422346, 4563128, 5703910, 6844692, 7415083, 8555865, 11407820, 13689384, 14830166, 17111730, 22245249, 22815640, 29660332, 34223460, 37075415, 44490498, 59320664, 68446920, 74150830, 88980996, 111226245, 148301660, 177961992, 222452490, 296603320, 444904980, 889809960]

約数ペア:

[(1, 889809960), (2, 444904980), (3, 296603320), (4, 222452490), (5, 177961992), (6, 148301660), (8, 111226245), (10, 88980996), (12, 74150830), (13, 68446920), (15, 59320664), (20, 44490498), (24, 37075415), (26, 34223460), (30, 29660332), (39, 22815640), (40, 22245249), (52, 17111730), (60, 14830166), (65, 13689384), (78, 11407820), (104, 8555865), (120, 7415083), (130, 6844692), (156, 5703910), (195, 4563128), (260, 3422346), (312, 2851955), (390, 2281564), (520, 1711173), (780, 1140782), (1560, 570391)]