1499690080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{971}}^1$

素因数の和:1197

約数の個数: 144

約数和(自身を含む): 4146656976

約数和(自身を除く): 2646966896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 197, 224, 245, 280, 392, 394, 490, 560, 784, 788, 971, 980, 985, 1120, 1379, 1568, 1576, 1942, 1960, 1970, 2758, 3152, 3884, 3920, 3940, 4855, 5516, 6304, 6797, 6895, 7768, 7840, 7880, 9653, 9710, 11032, 13594, 13790, 15536, 15760, 19306, 19420, 22064, 27188, 27580, 31072, 31520, 33985, 38612, 38840, 44128, 47579, 48265, 54376, 55160, 67970, 77224, 77680, 95158, 96530, 108752, 110320, 135940, 154448, 155360, 190316, 191287, 193060, 217504, 220640, 237895, 271880, 308896, 380632, 382574, 386120, 475790, 543760, 761264, 765148, 772240, 951580, 956435, 1087520, 1339009, 1522528, 1530296, 1544480, 1903160, 1912870, 2678018, 3060592, 3806320, 3825740, 5356036, 6121184, 6695045, 7612640, 7651480, 9373063, 10712072, 13390090, 15302960, 18746126, 21424144, 26780180, 30605920, 37492252, 42848288, 46865315, 53560360, 74984504, 93730630, 107120720, 149969008, 187461260, 214241440, 299938016, 374922520, 749845040, 1499690080]

約数ペア:

[(1, 1499690080), (2, 749845040), (4, 374922520), (5, 299938016), (7, 214241440), (8, 187461260), (10, 149969008), (14, 107120720), (16, 93730630), (20, 74984504), (28, 53560360), (32, 46865315), (35, 42848288), (40, 37492252), (49, 30605920), (56, 26780180), (70, 21424144), (80, 18746126), (98, 15302960), (112, 13390090), (140, 10712072), (160, 9373063), (196, 7651480), (197, 7612640), (224, 6695045), (245, 6121184), (280, 5356036), (392, 3825740), (394, 3806320), (490, 3060592), (560, 2678018), (784, 1912870), (788, 1903160), (971, 1544480), (980, 1530296), (985, 1522528), (1120, 1339009), (1379, 1087520), (1568, 956435), (1576, 951580), (1942, 772240), (1960, 765148), (1970, 761264), (2758, 543760), (3152, 475790), (3884, 386120), (3920, 382574), (3940, 380632), (4855, 308896), (5516, 271880), (6304, 237895), (6797, 220640), (6895, 217504), (7768, 193060), (7840, 191287), (7880, 190316), (9653, 155360), (9710, 154448), (11032, 135940), (13594, 110320), (13790, 108752), (15536, 96530), (15760, 95158), (19306, 77680), (19420, 77224), (22064, 67970), (27188, 55160), (27580, 54376), (31072, 48265), (31520, 47579), (33985, 44128), (38612, 38840)]