265510920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 821145600

約数和(自身を除く): 555634680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 109, 120, 159, 212, 218, 265, 318, 327, 383, 424, 436, 530, 545, 636, 654, 766, 795, 872, 1060, 1090, 1149, 1272, 1308, 1532, 1590, 1635, 1915, 2120, 2180, 2298, 2616, 3064, 3180, 3270, 3830, 4360, 4596, 5745, 5777, 6360, 6540, 7660, 9192, 11490, 11554, 13080, 15320, 17331, 20299, 22980, 23108, 28885, 34662, 40598, 41747, 45960, 46216, 57770, 60897, 69324, 81196, 83494, 86655, 101495, 115540, 121794, 125241, 138648, 162392, 166988, 173310, 202990, 208735, 231080, 243588, 250482, 304485, 333976, 346620, 405980, 417470, 487176, 500964, 608970, 626205, 693240, 811960, 834940, 1001928, 1217940, 1252410, 1669880, 2212591, 2435880, 2504820, 4425182, 5009640, 6637773, 8850364, 11062955, 13275546, 17700728, 22125910, 26551092, 33188865, 44251820, 53102184, 66377730, 88503640, 132755460, 265510920]

約数ペア:

[(1, 265510920), (2, 132755460), (3, 88503640), (4, 66377730), (5, 53102184), (6, 44251820), (8, 33188865), (10, 26551092), (12, 22125910), (15, 17700728), (20, 13275546), (24, 11062955), (30, 8850364), (40, 6637773), (53, 5009640), (60, 4425182), (106, 2504820), (109, 2435880), (120, 2212591), (159, 1669880), (212, 1252410), (218, 1217940), (265, 1001928), (318, 834940), (327, 811960), (383, 693240), (424, 626205), (436, 608970), (530, 500964), (545, 487176), (636, 417470), (654, 405980), (766, 346620), (795, 333976), (872, 304485), (1060, 250482), (1090, 243588), (1149, 231080), (1272, 208735), (1308, 202990), (1532, 173310), (1590, 166988), (1635, 162392), (1915, 138648), (2120, 125241), (2180, 121794), (2298, 115540), (2616, 101495), (3064, 86655), (3180, 83494), (3270, 81196), (3830, 69324), (4360, 60897), (4596, 57770), (5745, 46216), (5777, 45960), (6360, 41747), (6540, 40598), (7660, 34662), (9192, 28885), (11490, 23108), (11554, 22980), (13080, 20299), (15320, 17331)]