1421801760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{2971}}^1$

素因数の和:3986

約数の個数: 96

約数和(自身を含む): 4484676672

約数和(自身を除く): 3062874912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 997, 1994, 2971, 2991, 3988, 4985, 5942, 5982, 7976, 8913, 9970, 11884, 11964, 14855, 14955, 15952, 17826, 19940, 23768, 23928, 29710, 29910, 31904, 35652, 39880, 44565, 47536, 47856, 59420, 59820, 71304, 79760, 89130, 95072, 95712, 118840, 119640, 142608, 159520, 178260, 237680, 239280, 285216, 356520, 475360, 478560, 713040, 1426080, 2962087, 5924174, 8886261, 11848348, 14810435, 17772522, 23696696, 29620870, 35545044, 44431305, 47393392, 59241740, 71090088, 88862610, 94786784, 118483480, 142180176, 177725220, 236966960, 284360352, 355450440, 473933920, 710900880, 1421801760]

約数ペア:

[(1, 1421801760), (2, 710900880), (3, 473933920), (4, 355450440), (5, 284360352), (6, 236966960), (8, 177725220), (10, 142180176), (12, 118483480), (15, 94786784), (16, 88862610), (20, 71090088), (24, 59241740), (30, 47393392), (32, 44431305), (40, 35545044), (48, 29620870), (60, 23696696), (80, 17772522), (96, 14810435), (120, 11848348), (160, 8886261), (240, 5924174), (480, 2962087), (997, 1426080), (1994, 713040), (2971, 478560), (2991, 475360), (3988, 356520), (4985, 285216), (5942, 239280), (5982, 237680), (7976, 178260), (8913, 159520), (9970, 142608), (11884, 119640), (11964, 118840), (14855, 95712), (14955, 95072), (15952, 89130), (17826, 79760), (19940, 71304), (23768, 59820), (23928, 59420), (29710, 47856), (29910, 47536), (31904, 44565), (35652, 39880)]