313060880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{32341}}^1$

素因数の和:32376

約数の個数: 60

約数和(自身を含む): 800076396

約数和(自身を除く): 487015516

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 32341, 64682, 129364, 161705, 258728, 323410, 355751, 517456, 646820, 711502, 1293640, 1423004, 1778755, 2587280, 2846008, 3557510, 3913261, 5692016, 7115020, 7826522, 14230040, 15653044, 19566305, 28460080, 31306088, 39132610, 62612176, 78265220, 156530440, 313060880]

約数ペア:

[(1, 313060880), (2, 156530440), (4, 78265220), (5, 62612176), (8, 39132610), (10, 31306088), (11, 28460080), (16, 19566305), (20, 15653044), (22, 14230040), (40, 7826522), (44, 7115020), (55, 5692016), (80, 3913261), (88, 3557510), (110, 2846008), (121, 2587280), (176, 1778755), (220, 1423004), (242, 1293640), (440, 711502), (484, 646820), (605, 517456), (880, 355751), (968, 323410), (1210, 258728), (1936, 161705), (2420, 129364), (4840, 64682), (9680, 32341)]