217760280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1814669}}^1$

素因数の和:1814683

約数の個数: 32

約数和(自身を含む): 653281200

約数和(自身を除く): 435520920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1814669, 3629338, 5444007, 7258676, 9073345, 10888014, 14517352, 18146690, 21776028, 27220035, 36293380, 43552056, 54440070, 72586760, 108880140, 217760280]

約数ペア:

[(1, 217760280), (2, 108880140), (3, 72586760), (4, 54440070), (5, 43552056), (6, 36293380), (8, 27220035), (10, 21776028), (12, 18146690), (15, 14517352), (20, 10888014), (24, 9073345), (30, 7258676), (40, 5444007), (60, 3629338), (120, 1814669)]