1256642760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2297}}^1$

素因数の和:2455

約数の個数: 128

約数和(自身を含む): 3891525120

約数和(自身を除く): 2634882360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 97, 120, 141, 188, 194, 235, 282, 291, 376, 388, 470, 485, 564, 582, 705, 776, 940, 970, 1128, 1164, 1410, 1455, 1880, 1940, 2297, 2328, 2820, 2910, 3880, 4559, 4594, 5640, 5820, 6891, 9118, 9188, 11485, 11640, 13677, 13782, 18236, 18376, 22795, 22970, 27354, 27564, 34455, 36472, 45590, 45940, 54708, 55128, 68385, 68910, 91180, 91880, 107959, 109416, 136770, 137820, 182360, 215918, 222809, 273540, 275640, 323877, 431836, 445618, 539795, 547080, 647754, 668427, 863672, 891236, 1079590, 1114045, 1295508, 1336854, 1619385, 1782472, 2159180, 2228090, 2591016, 2673708, 3238770, 3342135, 4318360, 4456180, 5347416, 6477540, 6684270, 8912360, 10472023, 12955080, 13368540, 20944046, 26737080, 31416069, 41888092, 52360115, 62832138, 83776184, 104720230, 125664276, 157080345, 209440460, 251328552, 314160690, 418880920, 628321380, 1256642760]

約数ペア:

[(1, 1256642760), (2, 628321380), (3, 418880920), (4, 314160690), (5, 251328552), (6, 209440460), (8, 157080345), (10, 125664276), (12, 104720230), (15, 83776184), (20, 62832138), (24, 52360115), (30, 41888092), (40, 31416069), (47, 26737080), (60, 20944046), (94, 13368540), (97, 12955080), (120, 10472023), (141, 8912360), (188, 6684270), (194, 6477540), (235, 5347416), (282, 4456180), (291, 4318360), (376, 3342135), (388, 3238770), (470, 2673708), (485, 2591016), (564, 2228090), (582, 2159180), (705, 1782472), (776, 1619385), (940, 1336854), (970, 1295508), (1128, 1114045), (1164, 1079590), (1410, 891236), (1455, 863672), (1880, 668427), (1940, 647754), (2297, 547080), (2328, 539795), (2820, 445618), (2910, 431836), (3880, 323877), (4559, 275640), (4594, 273540), (5640, 222809), (5820, 215918), (6891, 182360), (9118, 137820), (9188, 136770), (11485, 109416), (11640, 107959), (13677, 91880), (13782, 91180), (18236, 68910), (18376, 68385), (22795, 55128), (22970, 54708), (27354, 45940), (27564, 45590), (34455, 36472)]