28721760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1200

約数の個数: 96

約数和(自身を含む): 92262240

約数和(自身を除く): 63540480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 80, 96, 106, 120, 159, 160, 212, 240, 265, 318, 424, 480, 530, 636, 795, 848, 1060, 1129, 1272, 1590, 1696, 2120, 2258, 2544, 3180, 3387, 4240, 4516, 5088, 5645, 6360, 6774, 8480, 9032, 11290, 12720, 13548, 16935, 18064, 22580, 25440, 27096, 33870, 36128, 45160, 54192, 59837, 67740, 90320, 108384, 119674, 135480, 179511, 180640, 239348, 270960, 299185, 359022, 478696, 541920, 598370, 718044, 897555, 957392, 1196740, 1436088, 1795110, 1914784, 2393480, 2872176, 3590220, 4786960, 5744352, 7180440, 9573920, 14360880, 28721760]

約数ペア:

[(1, 28721760), (2, 14360880), (3, 9573920), (4, 7180440), (5, 5744352), (6, 4786960), (8, 3590220), (10, 2872176), (12, 2393480), (15, 1914784), (16, 1795110), (20, 1436088), (24, 1196740), (30, 957392), (32, 897555), (40, 718044), (48, 598370), (53, 541920), (60, 478696), (80, 359022), (96, 299185), (106, 270960), (120, 239348), (159, 180640), (160, 179511), (212, 135480), (240, 119674), (265, 108384), (318, 90320), (424, 67740), (480, 59837), (530, 54192), (636, 45160), (795, 36128), (848, 33870), (1060, 27096), (1129, 25440), (1272, 22580), (1590, 18064), (1696, 16935), (2120, 13548), (2258, 12720), (2544, 11290), (3180, 9032), (3387, 8480), (4240, 6774), (4516, 6360), (5088, 5645)]