307627680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{640891}}^1$

素因数の和:640909

約数の個数: 48

約数和(自身を含む): 969028704

約数和(自身を除く): 661401024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 640891, 1281782, 1922673, 2563564, 3204455, 3845346, 5127128, 6408910, 7690692, 9613365, 10254256, 12817820, 15381384, 19226730, 20508512, 25635640, 30762768, 38453460, 51271280, 61525536, 76906920, 102542560, 153813840, 307627680]

約数ペア:

[(1, 307627680), (2, 153813840), (3, 102542560), (4, 76906920), (5, 61525536), (6, 51271280), (8, 38453460), (10, 30762768), (12, 25635640), (15, 20508512), (16, 19226730), (20, 15381384), (24, 12817820), (30, 10254256), (32, 9613365), (40, 7690692), (48, 6408910), (60, 5127128), (80, 3845346), (96, 3204455), (120, 2563564), (160, 1922673), (240, 1281782), (480, 640891)]