320440416

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1409}}^1$

素因数の和:1548

約数の個数: 96

約数和(自身を含む): 886878720

約数和(自身を除く): 566438304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 103, 138, 184, 206, 276, 309, 368, 412, 552, 618, 736, 824, 1104, 1236, 1409, 1648, 2208, 2369, 2472, 2818, 3296, 4227, 4738, 4944, 5636, 7107, 8454, 9476, 9888, 11272, 14214, 16908, 18952, 22544, 28428, 32407, 33816, 37904, 45088, 56856, 64814, 67632, 75808, 97221, 113712, 129628, 135264, 145127, 194442, 227424, 259256, 290254, 388884, 435381, 518512, 580508, 777768, 870762, 1037024, 1161016, 1555536, 1741524, 2322032, 3111072, 3337921, 3483048, 4644064, 6675842, 6966096, 10013763, 13351684, 13932192, 20027526, 26703368, 40055052, 53406736, 80110104, 106813472, 160220208, 320440416]

約数ペア:

[(1, 320440416), (2, 160220208), (3, 106813472), (4, 80110104), (6, 53406736), (8, 40055052), (12, 26703368), (16, 20027526), (23, 13932192), (24, 13351684), (32, 10013763), (46, 6966096), (48, 6675842), (69, 4644064), (92, 3483048), (96, 3337921), (103, 3111072), (138, 2322032), (184, 1741524), (206, 1555536), (276, 1161016), (309, 1037024), (368, 870762), (412, 777768), (552, 580508), (618, 518512), (736, 435381), (824, 388884), (1104, 290254), (1236, 259256), (1409, 227424), (1648, 194442), (2208, 145127), (2369, 135264), (2472, 129628), (2818, 113712), (3296, 97221), (4227, 75808), (4738, 67632), (4944, 64814), (5636, 56856), (7107, 45088), (8454, 37904), (9476, 33816), (9888, 32407), (11272, 28428), (14214, 22544), (16908, 18952)]