1390560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2897}}^1$

素因数の和:2915

約数の個数: 48

約数和(自身を含む): 4381776

約数和(自身を除く): 2991216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2897, 5794, 8691, 11588, 14485, 17382, 23176, 28970, 34764, 43455, 46352, 57940, 69528, 86910, 92704, 115880, 139056, 173820, 231760, 278112, 347640, 463520, 695280, 1390560]

約数ペア:

[(1, 1390560), (2, 695280), (3, 463520), (4, 347640), (5, 278112), (6, 231760), (8, 173820), (10, 139056), (12, 115880), (15, 92704), (16, 86910), (20, 69528), (24, 57940), (30, 46352), (32, 43455), (40, 34764), (48, 28970), (60, 23176), (80, 17382), (96, 14485), (120, 11588), (160, 8691), (240, 5794), (480, 2897)]