277219280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6199}}^1$

素因数の和:6268

約数の個数: 80

約数和(自身を含む): 710371200

約数和(自身を除く): 433151920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 1040, 1118, 1720, 2236, 2795, 3440, 4472, 5590, 6199, 8944, 11180, 12398, 22360, 24796, 30995, 44720, 49592, 61990, 80587, 99184, 123980, 161174, 247960, 266557, 322348, 402935, 495920, 533114, 644696, 805870, 1066228, 1289392, 1332785, 1611740, 2132456, 2665570, 3223480, 3465241, 4264912, 5331140, 6446960, 6930482, 10662280, 13860964, 17326205, 21324560, 27721928, 34652410, 55443856, 69304820, 138609640, 277219280]

約数ペア:

[(1, 277219280), (2, 138609640), (4, 69304820), (5, 55443856), (8, 34652410), (10, 27721928), (13, 21324560), (16, 17326205), (20, 13860964), (26, 10662280), (40, 6930482), (43, 6446960), (52, 5331140), (65, 4264912), (80, 3465241), (86, 3223480), (104, 2665570), (130, 2132456), (172, 1611740), (208, 1332785), (215, 1289392), (260, 1066228), (344, 805870), (430, 644696), (520, 533114), (559, 495920), (688, 402935), (860, 322348), (1040, 266557), (1118, 247960), (1720, 161174), (2236, 123980), (2795, 99184), (3440, 80587), (4472, 61990), (5590, 49592), (6199, 44720), (8944, 30995), (11180, 24796), (12398, 22360)]