399166080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1637}}^1$

素因数の和:1786

約数の個数: 128

約数和(自身を含む): 1283143680

約数和(自身を除く): 883977600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1637, 1905, 1920, 2032, 2540, 3048, 3274, 3810, 4064, 4911, 5080, 6096, 6548, 7620, 8128, 8185, 9822, 10160, 12192, 13096, 15240, 16256, 16370, 19644, 20320, 24384, 24555, 26192, 30480, 32740, 39288, 40640, 48768, 49110, 52384, 60960, 65480, 78576, 81280, 98220, 104768, 121920, 130960, 157152, 196440, 207899, 209536, 243840, 261920, 314304, 392880, 415798, 523840, 623697, 628608, 785760, 831596, 1039495, 1047680, 1247394, 1571520, 1663192, 2078990, 2494788, 3118485, 3143040, 3326384, 4157980, 4989576, 6236970, 6652768, 8315960, 9979152, 12473940, 13305536, 16631920, 19958304, 24947880, 26611072, 33263840, 39916608, 49895760, 66527680, 79833216, 99791520, 133055360, 199583040, 399166080]

約数ペア:

[(1, 399166080), (2, 199583040), (3, 133055360), (4, 99791520), (5, 79833216), (6, 66527680), (8, 49895760), (10, 39916608), (12, 33263840), (15, 26611072), (16, 24947880), (20, 19958304), (24, 16631920), (30, 13305536), (32, 12473940), (40, 9979152), (48, 8315960), (60, 6652768), (64, 6236970), (80, 4989576), (96, 4157980), (120, 3326384), (127, 3143040), (128, 3118485), (160, 2494788), (192, 2078990), (240, 1663192), (254, 1571520), (320, 1247394), (381, 1047680), (384, 1039495), (480, 831596), (508, 785760), (635, 628608), (640, 623697), (762, 523840), (960, 415798), (1016, 392880), (1270, 314304), (1524, 261920), (1637, 243840), (1905, 209536), (1920, 207899), (2032, 196440), (2540, 157152), (3048, 130960), (3274, 121920), (3810, 104768), (4064, 98220), (4911, 81280), (5080, 78576), (6096, 65480), (6548, 60960), (7620, 52384), (8128, 49110), (8185, 48768), (9822, 40640), (10160, 39288), (12192, 32740), (13096, 30480), (15240, 26192), (16256, 24555), (16370, 24384), (19644, 20320)]