259649640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2179}}^1$

素因数の和:2527

約数の個数: 96

約数和(自身を含む): 846799200

約数和(自身を除く): 587149560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 331, 360, 662, 993, 1324, 1655, 1986, 2179, 2648, 2979, 3310, 3972, 4358, 4965, 5958, 6537, 6620, 7944, 8716, 9930, 10895, 11916, 13074, 13240, 14895, 17432, 19611, 19860, 21790, 23832, 26148, 29790, 32685, 39222, 39720, 43580, 52296, 59580, 65370, 78444, 87160, 98055, 119160, 130740, 156888, 196110, 261480, 392220, 721249, 784440, 1442498, 2163747, 2884996, 3606245, 4327494, 5769992, 6491241, 7212490, 8654988, 10818735, 12982482, 14424980, 17309976, 21637470, 25964964, 28849960, 32456205, 43274940, 51929928, 64912410, 86549880, 129824820, 259649640]

約数ペア:

[(1, 259649640), (2, 129824820), (3, 86549880), (4, 64912410), (5, 51929928), (6, 43274940), (8, 32456205), (9, 28849960), (10, 25964964), (12, 21637470), (15, 17309976), (18, 14424980), (20, 12982482), (24, 10818735), (30, 8654988), (36, 7212490), (40, 6491241), (45, 5769992), (60, 4327494), (72, 3606245), (90, 2884996), (120, 2163747), (180, 1442498), (331, 784440), (360, 721249), (662, 392220), (993, 261480), (1324, 196110), (1655, 156888), (1986, 130740), (2179, 119160), (2648, 98055), (2979, 87160), (3310, 78444), (3972, 65370), (4358, 59580), (4965, 52296), (5958, 43580), (6537, 39720), (6620, 39222), (7944, 32685), (8716, 29790), (9930, 26148), (10895, 23832), (11916, 21790), (13074, 19860), (13240, 19611), (14895, 17432)]