243977160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2287}}^1$

素因数の和:2435

約数の個数: 128

約数和(自身を含む): 843448320

約数和(自身を除く): 599471160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2287, 2540, 2667, 3048, 3556, 3810, 4445, 4574, 5080, 5334, 6861, 7112, 7620, 8890, 9148, 10668, 11435, 13335, 13722, 15240, 16009, 17780, 18296, 21336, 22870, 26670, 27444, 32018, 34305, 35560, 45740, 48027, 53340, 54888, 64036, 68610, 80045, 91480, 96054, 106680, 128072, 137220, 160090, 192108, 240135, 274440, 290449, 320180, 384216, 480270, 580898, 640360, 871347, 960540, 1161796, 1452245, 1742694, 1921080, 2033143, 2323592, 2904490, 3485388, 4066286, 4356735, 5808980, 6099429, 6970776, 8132572, 8713470, 10165715, 11617960, 12198858, 16265144, 17426940, 20331430, 24397716, 30497145, 34853880, 40662860, 48795432, 60994290, 81325720, 121988580, 243977160]

約数ペア:

[(1, 243977160), (2, 121988580), (3, 81325720), (4, 60994290), (5, 48795432), (6, 40662860), (7, 34853880), (8, 30497145), (10, 24397716), (12, 20331430), (14, 17426940), (15, 16265144), (20, 12198858), (21, 11617960), (24, 10165715), (28, 8713470), (30, 8132572), (35, 6970776), (40, 6099429), (42, 5808980), (56, 4356735), (60, 4066286), (70, 3485388), (84, 2904490), (105, 2323592), (120, 2033143), (127, 1921080), (140, 1742694), (168, 1452245), (210, 1161796), (254, 960540), (280, 871347), (381, 640360), (420, 580898), (508, 480270), (635, 384216), (762, 320180), (840, 290449), (889, 274440), (1016, 240135), (1270, 192108), (1524, 160090), (1778, 137220), (1905, 128072), (2287, 106680), (2540, 96054), (2667, 91480), (3048, 80045), (3556, 68610), (3810, 64036), (4445, 54888), (4574, 53340), (5080, 48027), (5334, 45740), (6861, 35560), (7112, 34305), (7620, 32018), (8890, 27444), (9148, 26670), (10668, 22870), (11435, 21336), (13335, 18296), (13722, 17780), (15240, 16009)]