281039520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1847}}^1$

素因数の和:2182

約数の個数: 96

約数和(自身を含む): 888547968

約数和(自身を除く): 607508448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 317, 480, 634, 951, 1268, 1585, 1847, 1902, 2536, 3170, 3694, 3804, 4755, 5072, 5541, 6340, 7388, 7608, 9235, 9510, 10144, 11082, 12680, 14776, 15216, 18470, 19020, 22164, 25360, 27705, 29552, 30432, 36940, 38040, 44328, 50720, 55410, 59104, 73880, 76080, 88656, 110820, 147760, 152160, 177312, 221640, 295520, 443280, 585499, 886560, 1170998, 1756497, 2341996, 2927495, 3512994, 4683992, 5854990, 7025988, 8782485, 9367984, 11709980, 14051976, 17564970, 18735968, 23419960, 28103952, 35129940, 46839920, 56207904, 70259880, 93679840, 140519760, 281039520]

約数ペア:

[(1, 281039520), (2, 140519760), (3, 93679840), (4, 70259880), (5, 56207904), (6, 46839920), (8, 35129940), (10, 28103952), (12, 23419960), (15, 18735968), (16, 17564970), (20, 14051976), (24, 11709980), (30, 9367984), (32, 8782485), (40, 7025988), (48, 5854990), (60, 4683992), (80, 3512994), (96, 2927495), (120, 2341996), (160, 1756497), (240, 1170998), (317, 886560), (480, 585499), (634, 443280), (951, 295520), (1268, 221640), (1585, 177312), (1847, 152160), (1902, 147760), (2536, 110820), (3170, 88656), (3694, 76080), (3804, 73880), (4755, 59104), (5072, 55410), (5541, 50720), (6340, 44328), (7388, 38040), (7608, 36940), (9235, 30432), (9510, 29552), (10144, 27705), (11082, 25360), (12680, 22164), (14776, 19020), (15216, 18470)]