162458640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{225637}}^1$

素因数の和:225656

約数の個数: 60

約数和(自身を含む): 545592684

約数和(自身を除く): 383134044

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, 225637, 451274, 676911, 902548, 1128185, 1353822, 1805096, 2030733, 2256370, 2707644, 3384555, 3610192, 4061466, 4512740, 5415288, 6769110, 8122932, 9025480, 10153665, 10830576, 13538220, 16245864, 18050960, 20307330, 27076440, 32491728, 40614660, 54152880, 81229320, 162458640]

約数ペア:

[(1, 162458640), (2, 81229320), (3, 54152880), (4, 40614660), (5, 32491728), (6, 27076440), (8, 20307330), (9, 18050960), (10, 16245864), (12, 13538220), (15, 10830576), (16, 10153665), (18, 9025480), (20, 8122932), (24, 6769110), (30, 5415288), (36, 4512740), (40, 4061466), (45, 3610192), (48, 3384555), (60, 2707644), (72, 2256370), (80, 2030733), (90, 1805096), (120, 1353822), (144, 1128185), (180, 902548), (240, 676911), (360, 451274), (720, 225637)]