620280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1723}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 2017080

約数和(自身を除く): 1396800

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, 1723, 3446, 5169, 6892, 8615, 10338, 13784, 15507, 17230, 20676, 25845, 31014, 34460, 41352, 51690, 62028, 68920, 77535, 103380, 124056, 155070, 206760, 310140, 620280]

約数ペア:

[(1, 620280), (2, 310140), (3, 206760), (4, 155070), (5, 124056), (6, 103380), (8, 77535), (9, 68920), (10, 62028), (12, 51690), (15, 41352), (18, 34460), (20, 31014), (24, 25845), (30, 20676), (36, 17230), (40, 15507), (45, 13784), (60, 10338), (72, 8615), (90, 6892), (120, 5169), (180, 3446), (360, 1723)]