1038978480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{6691}}^1$

素因数の和:7354

約数の個数: 80

約数和(自身を含む): 3226293504

約数和(自身を除く): 2187315024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 6691, 7764, 9705, 10352, 12940, 13382, 15528, 19410, 20073, 25880, 26764, 31056, 33455, 38820, 40146, 51760, 53528, 66910, 77640, 80292, 100365, 107056, 133820, 155280, 160584, 200730, 267640, 321168, 401460, 535280, 802920, 1605840, 4329077, 8658154, 12987231, 17316308, 21645385, 25974462, 34632616, 43290770, 51948924, 64936155, 69265232, 86581540, 103897848, 129872310, 173163080, 207795696, 259744620, 346326160, 519489240, 1038978480]

約数ペア:

[(1, 1038978480), (2, 519489240), (3, 346326160), (4, 259744620), (5, 207795696), (6, 173163080), (8, 129872310), (10, 103897848), (12, 86581540), (15, 69265232), (16, 64936155), (20, 51948924), (24, 43290770), (30, 34632616), (40, 25974462), (48, 21645385), (60, 17316308), (80, 12987231), (120, 8658154), (240, 4329077), (647, 1605840), (1294, 802920), (1941, 535280), (2588, 401460), (3235, 321168), (3882, 267640), (5176, 200730), (6470, 160584), (6691, 155280), (7764, 133820), (9705, 107056), (10352, 100365), (12940, 80292), (13382, 77640), (15528, 66910), (19410, 53528), (20073, 51760), (25880, 40146), (26764, 38820), (31056, 33455)]