864720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1201}}^1$

素因数の和:1220

約数の個数: 60

約数和(自身を含む): 2906436

約数和(自身を除く): 2041716

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, 1201, 2402, 3603, 4804, 6005, 7206, 9608, 10809, 12010, 14412, 18015, 19216, 21618, 24020, 28824, 36030, 43236, 48040, 54045, 57648, 72060, 86472, 96080, 108090, 144120, 172944, 216180, 288240, 432360, 864720]

約数ペア:

[(1, 864720), (2, 432360), (3, 288240), (4, 216180), (5, 172944), (6, 144120), (8, 108090), (9, 96080), (10, 86472), (12, 72060), (15, 57648), (16, 54045), (18, 48040), (20, 43236), (24, 36030), (30, 28824), (36, 24020), (40, 21618), (45, 19216), (48, 18015), (60, 14412), (72, 12010), (80, 10809), (90, 9608), (120, 7206), (144, 6005), (180, 4804), (240, 3603), (360, 2402), (720, 1201)]