2455097960

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1568

約数の個数: 128

約数和(自身を含む): 6497280000

約数和(自身を除く): 4042182040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 127, 140, 196, 245, 254, 280, 343, 392, 490, 508, 635, 686, 889, 980, 1016, 1270, 1372, 1409, 1715, 1778, 1960, 2540, 2744, 2818, 3430, 3556, 4445, 5080, 5636, 6223, 6860, 7045, 7112, 8890, 9863, 11272, 12446, 13720, 14090, 17780, 19726, 24892, 28180, 31115, 35560, 39452, 43561, 49315, 49784, 56360, 62230, 69041, 78904, 87122, 98630, 124460, 138082, 174244, 178943, 197260, 217805, 248920, 276164, 345205, 348488, 357886, 394520, 435610, 483287, 552328, 690410, 715772, 871220, 894715, 966574, 1252601, 1380820, 1431544, 1742440, 1789430, 1933148, 2416435, 2505202, 2761640, 3578860, 3866296, 4832870, 5010404, 6263005, 7157720, 8768207, 9665740, 10020808, 12526010, 17536414, 19331480, 25052020, 35072828, 43841035, 50104040, 61377449, 70145656, 87682070, 122754898, 175364140, 245509796, 306887245, 350728280, 491019592, 613774490, 1227548980, 2455097960]

約数ペア:

[(1, 2455097960), (2, 1227548980), (4, 613774490), (5, 491019592), (7, 350728280), (8, 306887245), (10, 245509796), (14, 175364140), (20, 122754898), (28, 87682070), (35, 70145656), (40, 61377449), (49, 50104040), (56, 43841035), (70, 35072828), (98, 25052020), (127, 19331480), (140, 17536414), (196, 12526010), (245, 10020808), (254, 9665740), (280, 8768207), (343, 7157720), (392, 6263005), (490, 5010404), (508, 4832870), (635, 3866296), (686, 3578860), (889, 2761640), (980, 2505202), (1016, 2416435), (1270, 1933148), (1372, 1789430), (1409, 1742440), (1715, 1431544), (1778, 1380820), (1960, 1252601), (2540, 966574), (2744, 894715), (2818, 871220), (3430, 715772), (3556, 690410), (4445, 552328), (5080, 483287), (5636, 435610), (6223, 394520), (6860, 357886), (7045, 348488), (7112, 345205), (8890, 276164), (9863, 248920), (11272, 217805), (12446, 197260), (13720, 178943), (14090, 174244), (17780, 138082), (19726, 124460), (24892, 98630), (28180, 87122), (31115, 78904), (35560, 69041), (39452, 62230), (43561, 56360), (49315, 49784)]