261172560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98929}}^1$

素因数の和:98956

約数の個数: 80

約数和(自身を含む): 883247040

約数和(自身を除く): 622074480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 98929, 197858, 296787, 395716, 494645, 593574, 791432, 989290, 1088219, 1187148, 1483935, 1582864, 1978580, 2176438, 2374296, 2967870, 3264657, 3957160, 4352876, 4748592, 5441095, 5935740, 6529314, 7914320, 8705752, 10882190, 11871480, 13058628, 16323285, 17411504, 21764380, 23742960, 26117256, 32646570, 43528760, 52234512, 65293140, 87057520, 130586280, 261172560]

約数ペア:

[(1, 261172560), (2, 130586280), (3, 87057520), (4, 65293140), (5, 52234512), (6, 43528760), (8, 32646570), (10, 26117256), (11, 23742960), (12, 21764380), (15, 17411504), (16, 16323285), (20, 13058628), (22, 11871480), (24, 10882190), (30, 8705752), (33, 7914320), (40, 6529314), (44, 5935740), (48, 5441095), (55, 4748592), (60, 4352876), (66, 3957160), (80, 3264657), (88, 2967870), (110, 2374296), (120, 2176438), (132, 1978580), (165, 1582864), (176, 1483935), (220, 1187148), (240, 1088219), (264, 989290), (330, 791432), (440, 593574), (528, 494645), (660, 395716), (880, 296787), (1320, 197858), (2640, 98929)]