1271483360

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1433

約数の個数: 144

約数和(自身を含む): 3524580864

約数和(自身を除く): 2253097504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 127, 140, 160, 196, 224, 245, 254, 280, 392, 490, 508, 560, 635, 784, 889, 980, 1016, 1120, 1270, 1277, 1568, 1778, 1960, 2032, 2540, 2554, 3556, 3920, 4064, 4445, 5080, 5108, 6223, 6385, 7112, 7840, 8890, 8939, 10160, 10216, 12446, 12770, 14224, 17780, 17878, 20320, 20432, 24892, 25540, 28448, 31115, 35560, 35756, 40864, 44695, 49784, 51080, 62230, 62573, 71120, 71512, 89390, 99568, 102160, 124460, 125146, 142240, 143024, 162179, 178780, 199136, 204320, 248920, 250292, 286048, 312865, 324358, 357560, 497840, 500584, 625730, 648716, 715120, 810895, 995680, 1001168, 1135253, 1251460, 1297432, 1430240, 1621790, 2002336, 2270506, 2502920, 2594864, 3243580, 4541012, 5005840, 5189728, 5676265, 6487160, 7946771, 9082024, 10011680, 11352530, 12974320, 15893542, 18164048, 22705060, 25948640, 31787084, 36328096, 39733855, 45410120, 63574168, 79467710, 90820240, 127148336, 158935420, 181640480, 254296672, 317870840, 635741680, 1271483360]

約数ペア:

[(1, 1271483360), (2, 635741680), (4, 317870840), (5, 254296672), (7, 181640480), (8, 158935420), (10, 127148336), (14, 90820240), (16, 79467710), (20, 63574168), (28, 45410120), (32, 39733855), (35, 36328096), (40, 31787084), (49, 25948640), (56, 22705060), (70, 18164048), (80, 15893542), (98, 12974320), (112, 11352530), (127, 10011680), (140, 9082024), (160, 7946771), (196, 6487160), (224, 5676265), (245, 5189728), (254, 5005840), (280, 4541012), (392, 3243580), (490, 2594864), (508, 2502920), (560, 2270506), (635, 2002336), (784, 1621790), (889, 1430240), (980, 1297432), (1016, 1251460), (1120, 1135253), (1270, 1001168), (1277, 995680), (1568, 810895), (1778, 715120), (1960, 648716), (2032, 625730), (2540, 500584), (2554, 497840), (3556, 357560), (3920, 324358), (4064, 312865), (4445, 286048), (5080, 250292), (5108, 248920), (6223, 204320), (6385, 199136), (7112, 178780), (7840, 162179), (8890, 143024), (8939, 142240), (10160, 125146), (10216, 124460), (12446, 102160), (12770, 99568), (14224, 89390), (17780, 71512), (17878, 71120), (20320, 62573), (20432, 62230), (24892, 51080), (25540, 49784), (28448, 44695), (31115, 40864), (35560, 35756)]