240764760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{668791}}^1$

素因数の和:668808

約数の個数: 48

約数和(自身を含む): 782486640

約数和(自身を除く): 541721880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 668791, 1337582, 2006373, 2675164, 3343955, 4012746, 5350328, 6019119, 6687910, 8025492, 10031865, 12038238, 13375820, 16050984, 20063730, 24076476, 26751640, 30095595, 40127460, 48152952, 60191190, 80254920, 120382380, 240764760]

約数ペア:

[(1, 240764760), (2, 120382380), (3, 80254920), (4, 60191190), (5, 48152952), (6, 40127460), (8, 30095595), (9, 26751640), (10, 24076476), (12, 20063730), (15, 16050984), (18, 13375820), (20, 12038238), (24, 10031865), (30, 8025492), (36, 6687910), (40, 6019119), (45, 5350328), (60, 4012746), (72, 3343955), (90, 2675164), (120, 2006373), (180, 1337582), (360, 668791)]