15746280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 52531200

約数和(自身を除く): 36784920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 151, 158, 165, 220, 237, 264, 302, 316, 330, 395, 440, 453, 474, 604, 632, 660, 755, 790, 869, 906, 948, 1185, 1208, 1320, 1510, 1580, 1661, 1738, 1812, 1896, 2265, 2370, 2607, 3020, 3160, 3322, 3476, 3624, 4345, 4530, 4740, 4983, 5214, 6040, 6644, 6952, 8305, 8690, 9060, 9480, 9966, 10428, 11929, 13035, 13288, 16610, 17380, 18120, 19932, 20856, 23858, 24915, 26070, 33220, 34760, 35787, 39864, 47716, 49830, 52140, 59645, 66440, 71574, 95432, 99660, 104280, 119290, 131219, 143148, 178935, 199320, 238580, 262438, 286296, 357870, 393657, 477160, 524876, 656095, 715740, 787314, 1049752, 1312190, 1431480, 1574628, 1968285, 2624380, 3149256, 3936570, 5248760, 7873140, 15746280]

約数ペア:

[(1, 15746280), (2, 7873140), (3, 5248760), (4, 3936570), (5, 3149256), (6, 2624380), (8, 1968285), (10, 1574628), (11, 1431480), (12, 1312190), (15, 1049752), (20, 787314), (22, 715740), (24, 656095), (30, 524876), (33, 477160), (40, 393657), (44, 357870), (55, 286296), (60, 262438), (66, 238580), (79, 199320), (88, 178935), (110, 143148), (120, 131219), (132, 119290), (151, 104280), (158, 99660), (165, 95432), (220, 71574), (237, 66440), (264, 59645), (302, 52140), (316, 49830), (330, 47716), (395, 39864), (440, 35787), (453, 34760), (474, 33220), (604, 26070), (632, 24915), (660, 23858), (755, 20856), (790, 19932), (869, 18120), (906, 17380), (948, 16610), (1185, 13288), (1208, 13035), (1320, 11929), (1510, 10428), (1580, 9966), (1661, 9480), (1738, 9060), (1812, 8690), (1896, 8305), (2265, 6952), (2370, 6644), (2607, 6040), (3020, 5214), (3160, 4983), (3322, 4740), (3476, 4530), (3624, 4345)]