319290960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{2221}}^1$

素因数の和:2836

約数の個数: 80

約数和(自身を含む): 991900800

約数和(自身を除く): 672609840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 599, 1198, 1797, 2221, 2396, 2995, 3594, 4442, 4792, 5990, 6663, 7188, 8884, 8985, 9584, 11105, 11980, 13326, 14376, 17768, 17970, 22210, 23960, 26652, 28752, 33315, 35536, 35940, 44420, 47920, 53304, 66630, 71880, 88840, 106608, 133260, 143760, 177680, 266520, 533040, 1330379, 2660758, 3991137, 5321516, 6651895, 7982274, 10643032, 13303790, 15964548, 19955685, 21286064, 26607580, 31929096, 39911370, 53215160, 63858192, 79822740, 106430320, 159645480, 319290960]

約数ペア:

[(1, 319290960), (2, 159645480), (3, 106430320), (4, 79822740), (5, 63858192), (6, 53215160), (8, 39911370), (10, 31929096), (12, 26607580), (15, 21286064), (16, 19955685), (20, 15964548), (24, 13303790), (30, 10643032), (40, 7982274), (48, 6651895), (60, 5321516), (80, 3991137), (120, 2660758), (240, 1330379), (599, 533040), (1198, 266520), (1797, 177680), (2221, 143760), (2396, 133260), (2995, 106608), (3594, 88840), (4442, 71880), (4792, 66630), (5990, 53304), (6663, 47920), (7188, 44420), (8884, 35940), (8985, 35536), (9584, 33315), (11105, 28752), (11980, 26652), (13326, 23960), (14376, 22210), (17768, 17970)]