242540920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5651}}^1$

素因数の和:5728

約数の個数: 64

約数和(自身を含む): 579895200

約数和(自身を除く): 337354280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1073, 1160, 1480, 2146, 4292, 5365, 5651, 8584, 10730, 11302, 21460, 22604, 28255, 42920, 45208, 56510, 113020, 163879, 209087, 226040, 327758, 418174, 655516, 819395, 836348, 1045435, 1311032, 1638790, 1672696, 2090870, 3277580, 4181740, 6063523, 6555160, 8363480, 12127046, 24254092, 30317615, 48508184, 60635230, 121270460, 242540920]

約数ペア:

[(1, 242540920), (2, 121270460), (4, 60635230), (5, 48508184), (8, 30317615), (10, 24254092), (20, 12127046), (29, 8363480), (37, 6555160), (40, 6063523), (58, 4181740), (74, 3277580), (116, 2090870), (145, 1672696), (148, 1638790), (185, 1311032), (232, 1045435), (290, 836348), (296, 819395), (370, 655516), (580, 418174), (740, 327758), (1073, 226040), (1160, 209087), (1480, 163879), (2146, 113020), (4292, 56510), (5365, 45208), (5651, 42920), (8584, 28255), (10730, 22604), (11302, 21460)]