144619920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{200861}}^1$

素因数の和:200880

約数の個数: 60

約数和(自身を含む): 485684316

約数和(自身を除く): 341064396

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, 200861, 401722, 602583, 803444, 1004305, 1205166, 1606888, 1807749, 2008610, 2410332, 3012915, 3213776, 3615498, 4017220, 4820664, 6025830, 7230996, 8034440, 9038745, 9641328, 12051660, 14461992, 16068880, 18077490, 24103320, 28923984, 36154980, 48206640, 72309960, 144619920]

約数ペア:

[(1, 144619920), (2, 72309960), (3, 48206640), (4, 36154980), (5, 28923984), (6, 24103320), (8, 18077490), (9, 16068880), (10, 14461992), (12, 12051660), (15, 9641328), (16, 9038745), (18, 8034440), (20, 7230996), (24, 6025830), (30, 4820664), (36, 4017220), (40, 3615498), (45, 3213776), (48, 3012915), (60, 2410332), (72, 2008610), (80, 1807749), (90, 1606888), (120, 1205166), (144, 1004305), (180, 803444), (240, 602583), (360, 401722), (720, 200861)]