318718320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1847}}^1$

素因数の和:2582

約数の個数: 80

約数和(自身を含む): 989936640

約数和(自身を除く): 671218320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 719, 1438, 1847, 2157, 2876, 3595, 3694, 4314, 5541, 5752, 7190, 7388, 8628, 9235, 10785, 11082, 11504, 14380, 14776, 17256, 18470, 21570, 22164, 27705, 28760, 29552, 34512, 36940, 43140, 44328, 55410, 57520, 73880, 86280, 88656, 110820, 147760, 172560, 221640, 443280, 1327993, 2655986, 3983979, 5311972, 6639965, 7967958, 10623944, 13279930, 15935916, 19919895, 21247888, 26559860, 31871832, 39839790, 53119720, 63743664, 79679580, 106239440, 159359160, 318718320]

約数ペア:

[(1, 318718320), (2, 159359160), (3, 106239440), (4, 79679580), (5, 63743664), (6, 53119720), (8, 39839790), (10, 31871832), (12, 26559860), (15, 21247888), (16, 19919895), (20, 15935916), (24, 13279930), (30, 10623944), (40, 7967958), (48, 6639965), (60, 5311972), (80, 3983979), (120, 2655986), (240, 1327993), (719, 443280), (1438, 221640), (1847, 172560), (2157, 147760), (2876, 110820), (3595, 88656), (3694, 86280), (4314, 73880), (5541, 57520), (5752, 55410), (7190, 44328), (7388, 43140), (8628, 36940), (9235, 34512), (10785, 29552), (11082, 28760), (11504, 27705), (14380, 22164), (14776, 21570), (17256, 18470)]