478874250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{331}}^1\times {\mathrm{643}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 1300807872

約数和(自身を除く): 821933622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 331, 375, 450, 643, 662, 750, 993, 1125, 1286, 1655, 1929, 1986, 2250, 2979, 3215, 3310, 3858, 4965, 5787, 5958, 6430, 8275, 9645, 9930, 11574, 14895, 16075, 16550, 19290, 24825, 28935, 29790, 32150, 41375, 48225, 49650, 57870, 74475, 80375, 82750, 96450, 124125, 144675, 148950, 160750, 212833, 241125, 248250, 289350, 372375, 425666, 482250, 638499, 723375, 744750, 1064165, 1276998, 1446750, 1915497, 2128330, 3192495, 3830994, 5320825, 6384990, 9577485, 10641650, 15962475, 19154970, 26604125, 31924950, 47887425, 53208250, 79812375, 95774850, 159624750, 239437125, 478874250]

約数ペア:

[(1, 478874250), (2, 239437125), (3, 159624750), (5, 95774850), (6, 79812375), (9, 53208250), (10, 47887425), (15, 31924950), (18, 26604125), (25, 19154970), (30, 15962475), (45, 10641650), (50, 9577485), (75, 6384990), (90, 5320825), (125, 3830994), (150, 3192495), (225, 2128330), (250, 1915497), (331, 1446750), (375, 1276998), (450, 1064165), (643, 744750), (662, 723375), (750, 638499), (993, 482250), (1125, 425666), (1286, 372375), (1655, 289350), (1929, 248250), (1986, 241125), (2250, 212833), (2979, 160750), (3215, 148950), (3310, 144675), (3858, 124125), (4965, 96450), (5787, 82750), (5958, 80375), (6430, 74475), (8275, 57870), (9645, 49650), (9930, 48225), (11574, 41375), (14895, 32150), (16075, 29790), (16550, 28935), (19290, 24825)]