304281640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{34421}}^1$

素因数の和:34462

約数の個数: 64

約数和(自身を含む): 780690960

約数和(自身を除く): 476409320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 34421, 68842, 137684, 172105, 275368, 344210, 447473, 585157, 688420, 894946, 1170314, 1376840, 1789892, 2237365, 2340628, 2925785, 3579784, 4474730, 4681256, 5851570, 7607041, 8949460, 11703140, 15214082, 17898920, 23406280, 30428164, 38035205, 60856328, 76070410, 152140820, 304281640]

約数ペア:

[(1, 304281640), (2, 152140820), (4, 76070410), (5, 60856328), (8, 38035205), (10, 30428164), (13, 23406280), (17, 17898920), (20, 15214082), (26, 11703140), (34, 8949460), (40, 7607041), (52, 5851570), (65, 4681256), (68, 4474730), (85, 3579784), (104, 2925785), (130, 2340628), (136, 2237365), (170, 1789892), (221, 1376840), (260, 1170314), (340, 894946), (442, 688420), (520, 585157), (680, 447473), (884, 344210), (1105, 275368), (1768, 172105), (2210, 137684), (4420, 68842), (8840, 34421)]