266342640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1109761}}^1$

素因数の和:1109777

約数の個数: 40

約数和(自身を含む): 825662928

約数和(自身を除く): 559320288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1109761, 2219522, 3329283, 4439044, 5548805, 6658566, 8878088, 11097610, 13317132, 16646415, 17756176, 22195220, 26634264, 33292830, 44390440, 53268528, 66585660, 88780880, 133171320, 266342640]

約数ペア:

[(1, 266342640), (2, 133171320), (3, 88780880), (4, 66585660), (5, 53268528), (6, 44390440), (8, 33292830), (10, 26634264), (12, 22195220), (15, 17756176), (16, 16646415), (20, 13317132), (24, 11097610), (30, 8878088), (40, 6658566), (48, 5548805), (60, 4439044), (80, 3329283), (120, 2219522), (240, 1109761)]