2439271760

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1\times {\mathrm{599}}^1$

素因数の和:1188

約数の個数: 80

約数和(自身を含む): 5745168000

約数和(自身を除く): 3305896240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 467, 545, 599, 872, 934, 1090, 1198, 1744, 1868, 2180, 2335, 2396, 2995, 3736, 4360, 4670, 4792, 5990, 7472, 8720, 9340, 9584, 11980, 18680, 23960, 37360, 47920, 50903, 65291, 101806, 130582, 203612, 254515, 261164, 279733, 326455, 407224, 509030, 522328, 559466, 652910, 814448, 1018060, 1044656, 1118932, 1305820, 1398665, 2036120, 2237864, 2611640, 2797330, 4072240, 4475728, 5223280, 5594660, 11189320, 22378640, 30490897, 60981794, 121963588, 152454485, 243927176, 304908970, 487854352, 609817940, 1219635880, 2439271760]

約数ペア:

[(1, 2439271760), (2, 1219635880), (4, 609817940), (5, 487854352), (8, 304908970), (10, 243927176), (16, 152454485), (20, 121963588), (40, 60981794), (80, 30490897), (109, 22378640), (218, 11189320), (436, 5594660), (467, 5223280), (545, 4475728), (599, 4072240), (872, 2797330), (934, 2611640), (1090, 2237864), (1198, 2036120), (1744, 1398665), (1868, 1305820), (2180, 1118932), (2335, 1044656), (2396, 1018060), (2995, 814448), (3736, 652910), (4360, 559466), (4670, 522328), (4792, 509030), (5990, 407224), (7472, 326455), (8720, 279733), (9340, 261164), (9584, 254515), (11980, 203612), (18680, 130582), (23960, 101806), (37360, 65291), (47920, 50903)]