405597360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2051

約数の個数: 160

約数和(自身を含む): 1449050112

約数和(自身を除く): 1043452752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1270, 1524, 1680, 1778, 1901, 1905, 2032, 2540, 2667, 3048, 3556, 3802, 3810, 4445, 5080, 5334, 5703, 6096, 7112, 7604, 7620, 8890, 9505, 10160, 10668, 11406, 13307, 13335, 14224, 15208, 15240, 17780, 19010, 21336, 22812, 26614, 26670, 28515, 30416, 30480, 35560, 38020, 39921, 42672, 45624, 53228, 53340, 57030, 66535, 71120, 76040, 79842, 91248, 106456, 106680, 114060, 133070, 152080, 159684, 199605, 212912, 213360, 228120, 241427, 266140, 319368, 399210, 456240, 482854, 532280, 638736, 724281, 798420, 965708, 1064560, 1207135, 1448562, 1596840, 1689989, 1931416, 2414270, 2897124, 3193680, 3379978, 3621405, 3862832, 4828540, 5069967, 5794248, 6759956, 7242810, 8449945, 9657080, 10139934, 11588496, 13519912, 14485620, 16899890, 19314160, 20279868, 25349835, 27039824, 28971240, 33799780, 40559736, 50699670, 57942480, 67599560, 81119472, 101399340, 135199120, 202798680, 405597360]

約数ペア:

[(1, 405597360), (2, 202798680), (3, 135199120), (4, 101399340), (5, 81119472), (6, 67599560), (7, 57942480), (8, 50699670), (10, 40559736), (12, 33799780), (14, 28971240), (15, 27039824), (16, 25349835), (20, 20279868), (21, 19314160), (24, 16899890), (28, 14485620), (30, 13519912), (35, 11588496), (40, 10139934), (42, 9657080), (48, 8449945), (56, 7242810), (60, 6759956), (70, 5794248), (80, 5069967), (84, 4828540), (105, 3862832), (112, 3621405), (120, 3379978), (127, 3193680), (140, 2897124), (168, 2414270), (210, 1931416), (240, 1689989), (254, 1596840), (280, 1448562), (336, 1207135), (381, 1064560), (420, 965708), (508, 798420), (560, 724281), (635, 638736), (762, 532280), (840, 482854), (889, 456240), (1016, 399210), (1270, 319368), (1524, 266140), (1680, 241427), (1778, 228120), (1901, 213360), (1905, 212912), (2032, 199605), (2540, 159684), (2667, 152080), (3048, 133070), (3556, 114060), (3802, 106680), (3810, 106456), (4445, 91248), (5080, 79842), (5334, 76040), (5703, 71120), (6096, 66535), (7112, 57030), (7604, 53340), (7620, 53228), (8890, 45624), (9505, 42672), (10160, 39921), (10668, 38020), (11406, 35560), (13307, 30480), (13335, 30416), (14224, 28515), (15208, 26670), (15240, 26614), (17780, 22812), (19010, 21336)]