1254278080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1021}}^1$

素因数の和:1398

約数の個数: 112

約数和(自身を含む): 3270808800

約数和(自身を除く): 2016530720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 349, 352, 440, 698, 704, 880, 1021, 1396, 1745, 1760, 2042, 2792, 3490, 3520, 3839, 4084, 5105, 5584, 6980, 7678, 8168, 10210, 11168, 11231, 13960, 15356, 16336, 19195, 20420, 22336, 22462, 27920, 30712, 32672, 38390, 40840, 44924, 55840, 56155, 61424, 65344, 76780, 81680, 89848, 111680, 112310, 122848, 153560, 163360, 179696, 224620, 245696, 307120, 326720, 356329, 359392, 449240, 614240, 712658, 718784, 898480, 1228480, 1425316, 1781645, 1796960, 2850632, 3563290, 3593920, 3919619, 5701264, 7126580, 7839238, 11402528, 14253160, 15678476, 19598095, 22805056, 28506320, 31356952, 39196190, 57012640, 62713904, 78392380, 114025280, 125427808, 156784760, 250855616, 313569520, 627139040, 1254278080]

約数ペア:

[(1, 1254278080), (2, 627139040), (4, 313569520), (5, 250855616), (8, 156784760), (10, 125427808), (11, 114025280), (16, 78392380), (20, 62713904), (22, 57012640), (32, 39196190), (40, 31356952), (44, 28506320), (55, 22805056), (64, 19598095), (80, 15678476), (88, 14253160), (110, 11402528), (160, 7839238), (176, 7126580), (220, 5701264), (320, 3919619), (349, 3593920), (352, 3563290), (440, 2850632), (698, 1796960), (704, 1781645), (880, 1425316), (1021, 1228480), (1396, 898480), (1745, 718784), (1760, 712658), (2042, 614240), (2792, 449240), (3490, 359392), (3520, 356329), (3839, 326720), (4084, 307120), (5105, 245696), (5584, 224620), (6980, 179696), (7678, 163360), (8168, 153560), (10210, 122848), (11168, 112310), (11231, 111680), (13960, 89848), (15356, 81680), (16336, 76780), (19195, 65344), (20420, 61424), (22336, 56155), (22462, 55840), (27920, 44924), (30712, 40840), (32672, 38390)]