1296074640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{771473}}^1$

素因数の和:771496

約数の個数: 80

約数和(自身を含む): 4591813248

約数和(自身を除く): 3295738608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 771473, 1542946, 2314419, 3085892, 3857365, 4628838, 5400311, 6171784, 7714730, 9257676, 10800622, 11572095, 12343568, 15429460, 16200933, 18515352, 21601244, 23144190, 27001555, 30858920, 32401866, 37030704, 43202488, 46288380, 54003110, 61717840, 64803732, 81004665, 86404976, 92576760, 108006220, 129607464, 162009330, 185153520, 216012440, 259214928, 324018660, 432024880, 648037320, 1296074640]

約数ペア:

[(1, 1296074640), (2, 648037320), (3, 432024880), (4, 324018660), (5, 259214928), (6, 216012440), (7, 185153520), (8, 162009330), (10, 129607464), (12, 108006220), (14, 92576760), (15, 86404976), (16, 81004665), (20, 64803732), (21, 61717840), (24, 54003110), (28, 46288380), (30, 43202488), (35, 37030704), (40, 32401866), (42, 30858920), (48, 27001555), (56, 23144190), (60, 21601244), (70, 18515352), (80, 16200933), (84, 15429460), (105, 12343568), (112, 11572095), (120, 10800622), (140, 9257676), (168, 7714730), (210, 6171784), (240, 5400311), (280, 4628838), (336, 3857365), (420, 3085892), (560, 2314419), (840, 1542946), (1680, 771473)]