1534280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 3806460

約数和(自身を除く): 2272180

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 317, 440, 484, 605, 634, 968, 1210, 1268, 1585, 2420, 2536, 3170, 3487, 4840, 6340, 6974, 12680, 13948, 17435, 27896, 34870, 38357, 69740, 76714, 139480, 153428, 191785, 306856, 383570, 767140, 1534280]

約数ペア:

[(1, 1534280), (2, 767140), (4, 383570), (5, 306856), (8, 191785), (10, 153428), (11, 139480), (20, 76714), (22, 69740), (40, 38357), (44, 34870), (55, 27896), (88, 17435), (110, 13948), (121, 12680), (220, 6974), (242, 6340), (317, 4840), (440, 3487), (484, 3170), (605, 2536), (634, 2420), (968, 1585), (1210, 1268)]