138628080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{192539}}^1$

素因数の和:192558

約数の個数: 60

約数和(自身を含む): 465561720

約数和(自身を除く): 326933640

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, 192539, 385078, 577617, 770156, 962695, 1155234, 1540312, 1732851, 1925390, 2310468, 2888085, 3080624, 3465702, 3850780, 4620936, 5776170, 6931404, 7701560, 8664255, 9241872, 11552340, 13862808, 15403120, 17328510, 23104680, 27725616, 34657020, 46209360, 69314040, 138628080]

約数ペア:

[(1, 138628080), (2, 69314040), (3, 46209360), (4, 34657020), (5, 27725616), (6, 23104680), (8, 17328510), (9, 15403120), (10, 13862808), (12, 11552340), (15, 9241872), (16, 8664255), (18, 7701560), (20, 6931404), (24, 5776170), (30, 4620936), (36, 3850780), (40, 3465702), (45, 3080624), (48, 2888085), (60, 2310468), (72, 1925390), (80, 1732851), (90, 1540312), (120, 1155234), (144, 962695), (180, 770156), (240, 577617), (360, 385078), (720, 192539)]