856520040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{14537}}^1$

素因数の和:15042

約数の個数: 64

約数和(自身を含む): 2574970560

約数和(自身を除く): 1718450520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 491, 982, 1473, 1964, 2455, 2946, 3928, 4910, 5892, 7365, 9820, 11784, 14537, 14730, 19640, 29074, 29460, 43611, 58148, 58920, 72685, 87222, 116296, 145370, 174444, 218055, 290740, 348888, 436110, 581480, 872220, 1744440, 7137667, 14275334, 21413001, 28550668, 35688335, 42826002, 57101336, 71376670, 85652004, 107065005, 142753340, 171304008, 214130010, 285506680, 428260020, 856520040]

約数ペア:

[(1, 856520040), (2, 428260020), (3, 285506680), (4, 214130010), (5, 171304008), (6, 142753340), (8, 107065005), (10, 85652004), (12, 71376670), (15, 57101336), (20, 42826002), (24, 35688335), (30, 28550668), (40, 21413001), (60, 14275334), (120, 7137667), (491, 1744440), (982, 872220), (1473, 581480), (1964, 436110), (2455, 348888), (2946, 290740), (3928, 218055), (4910, 174444), (5892, 145370), (7365, 116296), (9820, 87222), (11784, 72685), (14537, 58920), (14730, 58148), (19640, 43611), (29074, 29460)]