28707600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 120

約数和(自身を含む): 94101120

約数和(自身を除く): 65393520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 376, 400, 470, 509, 564, 600, 705, 752, 940, 1018, 1128, 1175, 1200, 1410, 1527, 1880, 2036, 2256, 2350, 2545, 2820, 3054, 3525, 3760, 4072, 4700, 5090, 5640, 6108, 7050, 7635, 8144, 9400, 10180, 11280, 12216, 12725, 14100, 15270, 18800, 20360, 23923, 24432, 25450, 28200, 30540, 38175, 40720, 47846, 50900, 56400, 61080, 71769, 76350, 95692, 101800, 119615, 122160, 143538, 152700, 191384, 203600, 239230, 287076, 305400, 358845, 382768, 478460, 574152, 598075, 610800, 717690, 956920, 1148304, 1196150, 1435380, 1794225, 1913840, 2392300, 2870760, 3588450, 4784600, 5741520, 7176900, 9569200, 14353800, 28707600]

約数ペア:

[(1, 28707600), (2, 14353800), (3, 9569200), (4, 7176900), (5, 5741520), (6, 4784600), (8, 3588450), (10, 2870760), (12, 2392300), (15, 1913840), (16, 1794225), (20, 1435380), (24, 1196150), (25, 1148304), (30, 956920), (40, 717690), (47, 610800), (48, 598075), (50, 574152), (60, 478460), (75, 382768), (80, 358845), (94, 305400), (100, 287076), (120, 239230), (141, 203600), (150, 191384), (188, 152700), (200, 143538), (235, 122160), (240, 119615), (282, 101800), (300, 95692), (376, 76350), (400, 71769), (470, 61080), (509, 56400), (564, 50900), (600, 47846), (705, 40720), (752, 38175), (940, 30540), (1018, 28200), (1128, 25450), (1175, 24432), (1200, 23923), (1410, 20360), (1527, 18800), (1880, 15270), (2036, 14100), (2256, 12725), (2350, 12216), (2545, 11280), (2820, 10180), (3054, 9400), (3525, 8144), (3760, 7635), (4072, 7050), (4700, 6108), (5090, 5640)]