268804920560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{769421}}^1$

素因数の和:769842

約数の個数: 80

約数和(自身を含む): 683505261792

約数和(自身を除く): 414700341232

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 397, 440, 794, 880, 1588, 1985, 3176, 3970, 4367, 6352, 7940, 8734, 15880, 17468, 21835, 31760, 34936, 43670, 69872, 87340, 174680, 349360, 769421, 1538842, 3077684, 3847105, 6155368, 7694210, 8463631, 12310736, 15388420, 16927262, 30776840, 33854524, 42318155, 61553680, 67709048, 84636310, 135418096, 169272620, 305460137, 338545240, 610920274, 677090480, 1221840548, 1527300685, 2443681096, 3054601370, 3360061507, 4887362192, 6109202740, 6720123014, 12218405480, 13440246028, 16800307535, 24436810960, 26880492056, 33600615070, 53760984112, 67201230140, 134402460280, 268804920560]

約数ペア:

[(1, 268804920560), (2, 134402460280), (4, 67201230140), (5, 53760984112), (8, 33600615070), (10, 26880492056), (11, 24436810960), (16, 16800307535), (20, 13440246028), (22, 12218405480), (40, 6720123014), (44, 6109202740), (55, 4887362192), (80, 3360061507), (88, 3054601370), (110, 2443681096), (176, 1527300685), (220, 1221840548), (397, 677090480), (440, 610920274), (794, 338545240), (880, 305460137), (1588, 169272620), (1985, 135418096), (3176, 84636310), (3970, 67709048), (4367, 61553680), (6352, 42318155), (7940, 33854524), (8734, 30776840), (15880, 16927262), (17468, 15388420), (21835, 12310736), (31760, 8463631), (34936, 7694210), (43670, 6155368), (69872, 3847105), (87340, 3077684), (174680, 1538842), (349360, 769421)]