227801520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{316391}}^1$

素因数の和:316410

約数の個数: 60

約数和(自身を含む): 765035856

約数和(自身を除く): 537234336

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, 316391, 632782, 949173, 1265564, 1581955, 1898346, 2531128, 2847519, 3163910, 3796692, 4745865, 5062256, 5695038, 6327820, 7593384, 9491730, 11390076, 12655640, 14237595, 15186768, 18983460, 22780152, 25311280, 28475190, 37966920, 45560304, 56950380, 75933840, 113900760, 227801520]

約数ペア:

[(1, 227801520), (2, 113900760), (3, 75933840), (4, 56950380), (5, 45560304), (6, 37966920), (8, 28475190), (9, 25311280), (10, 22780152), (12, 18983460), (15, 15186768), (16, 14237595), (18, 12655640), (20, 11390076), (24, 9491730), (30, 7593384), (36, 6327820), (40, 5695038), (45, 5062256), (48, 4745865), (60, 3796692), (72, 3163910), (80, 2847519), (90, 2531128), (120, 1898346), (144, 1581955), (180, 1265564), (240, 949173), (360, 632782), (720, 316391)]