319107120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1499}}^1$

素因数の和:2402

約数の個数: 80

約数和(自身を含む): 991008000

約数和(自身を除く): 671900880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 887, 1499, 1774, 2661, 2998, 3548, 4435, 4497, 5322, 5996, 7096, 7495, 8870, 8994, 10644, 11992, 13305, 14192, 14990, 17740, 17988, 21288, 22485, 23984, 26610, 29980, 35480, 35976, 42576, 44970, 53220, 59960, 70960, 71952, 89940, 106440, 119920, 179880, 212880, 359760, 1329613, 2659226, 3988839, 5318452, 6648065, 7977678, 10636904, 13296130, 15955356, 19944195, 21273808, 26592260, 31910712, 39888390, 53184520, 63821424, 79776780, 106369040, 159553560, 319107120]

約数ペア:

[(1, 319107120), (2, 159553560), (3, 106369040), (4, 79776780), (5, 63821424), (6, 53184520), (8, 39888390), (10, 31910712), (12, 26592260), (15, 21273808), (16, 19944195), (20, 15955356), (24, 13296130), (30, 10636904), (40, 7977678), (48, 6648065), (60, 5318452), (80, 3988839), (120, 2659226), (240, 1329613), (887, 359760), (1499, 212880), (1774, 179880), (2661, 119920), (2998, 106440), (3548, 89940), (4435, 71952), (4497, 70960), (5322, 59960), (5996, 53220), (7096, 44970), (7495, 42576), (8870, 35976), (8994, 35480), (10644, 29980), (11992, 26610), (13305, 23984), (14192, 22485), (14990, 21288), (17740, 17988)]