2878186800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{15277}}^1$

素因数の和:15455

約数の個数: 120

約数和(自身を含む): 9279123856

約数和(自身を除く): 6400937056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 157, 200, 240, 300, 314, 400, 471, 600, 628, 785, 942, 1200, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 3925, 4710, 6280, 7536, 7850, 9420, 11775, 12560, 15277, 15700, 18840, 23550, 30554, 31400, 37680, 45831, 47100, 61108, 62800, 76385, 91662, 94200, 122216, 152770, 183324, 188400, 229155, 244432, 305540, 366648, 381925, 458310, 611080, 733296, 763850, 916620, 1145775, 1222160, 1527700, 1833240, 2291550, 2398489, 3055400, 3666480, 4583100, 4796978, 6110800, 7195467, 9166200, 9593956, 11992445, 14390934, 18332400, 19187912, 23984890, 28781868, 35977335, 38375824, 47969780, 57563736, 59962225, 71954670, 95939560, 115127472, 119924450, 143909340, 179886675, 191879120, 239848900, 287818680, 359773350, 479697800, 575637360, 719546700, 959395600, 1439093400, 2878186800]

約数ペア:

[(1, 2878186800), (2, 1439093400), (3, 959395600), (4, 719546700), (5, 575637360), (6, 479697800), (8, 359773350), (10, 287818680), (12, 239848900), (15, 191879120), (16, 179886675), (20, 143909340), (24, 119924450), (25, 115127472), (30, 95939560), (40, 71954670), (48, 59962225), (50, 57563736), (60, 47969780), (75, 38375824), (80, 35977335), (100, 28781868), (120, 23984890), (150, 19187912), (157, 18332400), (200, 14390934), (240, 11992445), (300, 9593956), (314, 9166200), (400, 7195467), (471, 6110800), (600, 4796978), (628, 4583100), (785, 3666480), (942, 3055400), (1200, 2398489), (1256, 2291550), (1570, 1833240), (1884, 1527700), (2355, 1222160), (2512, 1145775), (3140, 916620), (3768, 763850), (3925, 733296), (4710, 611080), (6280, 458310), (7536, 381925), (7850, 366648), (9420, 305540), (11775, 244432), (12560, 229155), (15277, 188400), (15700, 183324), (18840, 152770), (23550, 122216), (30554, 94200), (31400, 91662), (37680, 76385), (45831, 62800), (47100, 61108)]