123067680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{256391}}^1$

素因数の和:256409

約数の個数: 48

約数和(自身を含む): 387664704

約数和(自身を除く): 264597024

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, 256391, 512782, 769173, 1025564, 1281955, 1538346, 2051128, 2563910, 3076692, 3845865, 4102256, 5127820, 6153384, 7691730, 8204512, 10255640, 12306768, 15383460, 20511280, 24613536, 30766920, 41022560, 61533840, 123067680]

約数ペア:

[(1, 123067680), (2, 61533840), (3, 41022560), (4, 30766920), (5, 24613536), (6, 20511280), (8, 15383460), (10, 12306768), (12, 10255640), (15, 8204512), (16, 7691730), (20, 6153384), (24, 5127820), (30, 4102256), (32, 3845865), (40, 3076692), (48, 2563910), (60, 2051128), (80, 1538346), (96, 1281955), (120, 1025564), (160, 769173), (240, 512782), (480, 256391)]