512274360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328381}}^1$

素因数の和:328408

約数の個数: 64

約数和(自身を含む): 1655045280

約数和(自身を除く): 1142770920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 328381, 656762, 985143, 1313524, 1641905, 1970286, 2627048, 3283810, 3940572, 4268953, 4925715, 6567620, 7881144, 8537906, 9851430, 12806859, 13135240, 17075812, 19702860, 21344765, 25613718, 34151624, 39405720, 42689530, 51227436, 64034295, 85379060, 102454872, 128068590, 170758120, 256137180, 512274360]

約数ペア:

[(1, 512274360), (2, 256137180), (3, 170758120), (4, 128068590), (5, 102454872), (6, 85379060), (8, 64034295), (10, 51227436), (12, 42689530), (13, 39405720), (15, 34151624), (20, 25613718), (24, 21344765), (26, 19702860), (30, 17075812), (39, 13135240), (40, 12806859), (52, 9851430), (60, 8537906), (65, 7881144), (78, 6567620), (104, 4925715), (120, 4268953), (130, 3940572), (156, 3283810), (195, 2627048), (260, 1970286), (312, 1641905), (390, 1313524), (520, 985143), (780, 656762), (1560, 328381)]