626681520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{870391}}^1$

素因数の和:870410

約数の個数: 60

約数和(自身を含む): 2104607856

約数和(自身を除く): 1477926336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 870391, 1740782, 2611173, 3481564, 4351955, 5222346, 6963128, 7833519, 8703910, 10444692, 13055865, 13926256, 15667038, 17407820, 20889384, 26111730, 31334076, 34815640, 39167595, 41778768, 52223460, 62668152, 69631280, 78335190, 104446920, 125336304, 156670380, 208893840, 313340760, 626681520]

約数ペア:

[(1, 626681520), (2, 313340760), (3, 208893840), (4, 156670380), (5, 125336304), (6, 104446920), (8, 78335190), (9, 69631280), (10, 62668152), (12, 52223460), (15, 41778768), (16, 39167595), (18, 34815640), (20, 31334076), (24, 26111730), (30, 20889384), (36, 17407820), (40, 15667038), (45, 13926256), (48, 13055865), (60, 10444692), (72, 8703910), (80, 7833519), (90, 6963128), (120, 5222346), (144, 4351955), (180, 3481564), (240, 2611173), (360, 1740782), (720, 870391)]