231494040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{643039}}^1$

素因数の和:643056

約数の個数: 48

約数和(自身を含む): 752356800

約数和(自身を除く): 520862760

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, 643039, 1286078, 1929117, 2572156, 3215195, 3858234, 5144312, 5787351, 6430390, 7716468, 9645585, 11574702, 12860780, 15432936, 19291170, 23149404, 25721560, 28936755, 38582340, 46298808, 57873510, 77164680, 115747020, 231494040]

約数ペア:

[(1, 231494040), (2, 115747020), (3, 77164680), (4, 57873510), (5, 46298808), (6, 38582340), (8, 28936755), (9, 25721560), (10, 23149404), (12, 19291170), (15, 15432936), (18, 12860780), (20, 11574702), (24, 9645585), (30, 7716468), (36, 6430390), (40, 5787351), (45, 5144312), (60, 3858234), (72, 3215195), (90, 2572156), (120, 1929117), (180, 1286078), (360, 643039)]