243813840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1015891}}^1$

素因数の和:1015907

約数の個数: 40

約数和(自身を含む): 755823648

約数和(自身を除く): 512009808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1015891, 2031782, 3047673, 4063564, 5079455, 6095346, 8127128, 10158910, 12190692, 15238365, 16254256, 20317820, 24381384, 30476730, 40635640, 48762768, 60953460, 81271280, 121906920, 243813840]

約数ペア:

[(1, 243813840), (2, 121906920), (3, 81271280), (4, 60953460), (5, 48762768), (6, 40635640), (8, 30476730), (10, 24381384), (12, 20317820), (15, 16254256), (16, 15238365), (20, 12190692), (24, 10158910), (30, 8127128), (40, 6095346), (48, 5079455), (60, 4063564), (80, 3047673), (120, 2031782), (240, 1015891)]