428560960

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{70487}}^1$

素因数の和:70523

約数の個数: 56

約数和(自身を含む): 1074237120

約数和(自身を除く): 645676160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 70487, 140974, 281948, 352435, 563896, 704870, 1127792, 1339253, 1409740, 2255584, 2678506, 2819480, 4511168, 5357012, 5638960, 6696265, 10714024, 11277920, 13392530, 21428048, 22555840, 26785060, 42856096, 53570120, 85712192, 107140240, 214280480, 428560960]

約数ペア:

[(1, 428560960), (2, 214280480), (4, 107140240), (5, 85712192), (8, 53570120), (10, 42856096), (16, 26785060), (19, 22555840), (20, 21428048), (32, 13392530), (38, 11277920), (40, 10714024), (64, 6696265), (76, 5638960), (80, 5357012), (95, 4511168), (152, 2819480), (160, 2678506), (190, 2255584), (304, 1409740), (320, 1339253), (380, 1127792), (608, 704870), (760, 563896), (1216, 352435), (1520, 281948), (3040, 140974), (6080, 70487)]