306830487680

素因数分解:

$2^7\times 5^1\times {\mathrm{521}}^1\times {\mathrm{920197}}^1$

素因数の和:920737

約数の個数: 64

約数和(自身を含む): 734925334680

約数和(自身を除く): 428094847000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 521, 640, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 16672, 20840, 33344, 41680, 66688, 83360, 166720, 333440, 920197, 1840394, 3680788, 4600985, 7361576, 9201970, 14723152, 18403940, 29446304, 36807880, 58892608, 73615760, 117785216, 147231520, 294463040, 479422637, 588926080, 958845274, 1917690548, 2397113185, 3835381096, 4794226370, 7670762192, 9588452740, 15341524384, 19176905480, 30683048768, 38353810960, 61366097536, 76707621920, 153415243840, 306830487680]

約数ペア:

[(1, 306830487680), (2, 153415243840), (4, 76707621920), (5, 61366097536), (8, 38353810960), (10, 30683048768), (16, 19176905480), (20, 15341524384), (32, 9588452740), (40, 7670762192), (64, 4794226370), (80, 3835381096), (128, 2397113185), (160, 1917690548), (320, 958845274), (521, 588926080), (640, 479422637), (1042, 294463040), (2084, 147231520), (2605, 117785216), (4168, 73615760), (5210, 58892608), (8336, 36807880), (10420, 29446304), (16672, 18403940), (20840, 14723152), (33344, 9201970), (41680, 7361576), (66688, 4600985), (83360, 3680788), (166720, 1840394), (333440, 920197)]