28826760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1031}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 86935680

約数和(自身を除く): 58108920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 233, 466, 699, 932, 1031, 1165, 1398, 1864, 2062, 2330, 2796, 3093, 3495, 4124, 4660, 5155, 5592, 6186, 6990, 8248, 9320, 10310, 12372, 13980, 15465, 20620, 24744, 27960, 30930, 41240, 61860, 123720, 240223, 480446, 720669, 960892, 1201115, 1441338, 1921784, 2402230, 2882676, 3603345, 4804460, 5765352, 7206690, 9608920, 14413380, 28826760]

約数ペア:

[(1, 28826760), (2, 14413380), (3, 9608920), (4, 7206690), (5, 5765352), (6, 4804460), (8, 3603345), (10, 2882676), (12, 2402230), (15, 1921784), (20, 1441338), (24, 1201115), (30, 960892), (40, 720669), (60, 480446), (120, 240223), (233, 123720), (466, 61860), (699, 41240), (932, 30930), (1031, 27960), (1165, 24744), (1398, 20620), (1864, 15465), (2062, 13980), (2330, 12372), (2796, 10310), (3093, 9320), (3495, 8248), (4124, 6990), (4660, 6186), (5155, 5592)]