287152020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1367}}^1$

素因数の和:1774

約数の個数: 96

約数和(自身を含む): 896313600

約数和(自身を除く): 609161580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 389, 540, 778, 1167, 1367, 1556, 1945, 2334, 2734, 3501, 3890, 4101, 4668, 5468, 5835, 6835, 7002, 7780, 8202, 10503, 11670, 12303, 13670, 14004, 16404, 17505, 20505, 21006, 23340, 24606, 27340, 35010, 36909, 41010, 42012, 49212, 52515, 61515, 70020, 73818, 82020, 105030, 123030, 147636, 184545, 210060, 246060, 369090, 531763, 738180, 1063526, 1595289, 2127052, 2658815, 3190578, 4785867, 5317630, 6381156, 7976445, 9571734, 10635260, 14357601, 15952890, 19143468, 23929335, 28715202, 31905780, 47858670, 57430404, 71788005, 95717340, 143576010, 287152020]

約数ペア:

[(1, 287152020), (2, 143576010), (3, 95717340), (4, 71788005), (5, 57430404), (6, 47858670), (9, 31905780), (10, 28715202), (12, 23929335), (15, 19143468), (18, 15952890), (20, 14357601), (27, 10635260), (30, 9571734), (36, 7976445), (45, 6381156), (54, 5317630), (60, 4785867), (90, 3190578), (108, 2658815), (135, 2127052), (180, 1595289), (270, 1063526), (389, 738180), (540, 531763), (778, 369090), (1167, 246060), (1367, 210060), (1556, 184545), (1945, 147636), (2334, 123030), (2734, 105030), (3501, 82020), (3890, 73818), (4101, 70020), (4668, 61515), (5468, 52515), (5835, 49212), (6835, 42012), (7002, 41010), (7780, 36909), (8202, 35010), (10503, 27340), (11670, 24606), (12303, 23340), (13670, 21006), (14004, 20505), (16404, 17505)]