255685584

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 876055040

約数和(自身を除く): 620369456

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 33, 38, 42, 44, 48, 56, 57, 66, 76, 77, 84, 88, 112, 114, 121, 132, 133, 152, 154, 168, 176, 209, 228, 231, 242, 264, 266, 304, 308, 331, 336, 363, 399, 418, 456, 462, 484, 528, 532, 616, 627, 662, 726, 798, 836, 847, 912, 924, 968, 993, 1064, 1232, 1254, 1324, 1452, 1463, 1596, 1672, 1694, 1848, 1936, 1986, 2128, 2299, 2317, 2508, 2541, 2648, 2904, 2926, 3192, 3344, 3388, 3641, 3696, 3972, 4389, 4598, 4634, 5016, 5082, 5296, 5808, 5852, 6289, 6384, 6776, 6897, 6951, 7282, 7944, 8778, 9196, 9268, 10032, 10164, 10923, 11704, 12578, 13552, 13794, 13902, 14564, 15888, 16093, 17556, 18392, 18536, 18867, 20328, 21846, 23408, 25156, 25487, 27588, 27804, 29128, 32186, 35112, 36784, 37072, 37734, 40051, 40656, 43692, 44023, 48279, 50312, 50974, 55176, 55608, 58256, 64372, 69179, 70224, 75468, 76461, 80102, 87384, 88046, 96558, 100624, 101948, 110352, 111216, 120153, 128744, 132069, 138358, 150936, 152922, 160204, 174768, 176092, 193116, 203896, 207537, 240306, 257488, 264138, 276716, 280357, 301872, 305844, 320408, 352184, 386232, 407792, 415074, 480612, 484253, 528276, 553432, 560714, 611688, 640816, 704368, 760969, 772464, 830148, 841071, 961224, 968506, 1056552, 1106864, 1121428, 1223376, 1452759, 1521938, 1660296, 1682142, 1922448, 1937012, 2113104, 2242856, 2282907, 2905518, 3043876, 3320592, 3364284, 3874024, 4485712, 4565814, 5326783, 5811036, 6087752, 6728568, 7748048, 9131628, 10653566, 11622072, 12175504, 13457136, 15980349, 18263256, 21307132, 23244144, 31960698, 36526512, 42614264, 63921396, 85228528, 127842792, 255685584]

約数ペア:

[(1, 255685584), (2, 127842792), (3, 85228528), (4, 63921396), (6, 42614264), (7, 36526512), (8, 31960698), (11, 23244144), (12, 21307132), (14, 18263256), (16, 15980349), (19, 13457136), (21, 12175504), (22, 11622072), (24, 10653566), (28, 9131628), (33, 7748048), (38, 6728568), (42, 6087752), (44, 5811036), (48, 5326783), (56, 4565814), (57, 4485712), (66, 3874024), (76, 3364284), (77, 3320592), (84, 3043876), (88, 2905518), (112, 2282907), (114, 2242856), (121, 2113104), (132, 1937012), (133, 1922448), (152, 1682142), (154, 1660296), (168, 1521938), (176, 1452759), (209, 1223376), (228, 1121428), (231, 1106864), (242, 1056552), (264, 968506), (266, 961224), (304, 841071), (308, 830148), (331, 772464), (336, 760969), (363, 704368), (399, 640816), (418, 611688), (456, 560714), (462, 553432), (484, 528276), (528, 484253), (532, 480612), (616, 415074), (627, 407792), (662, 386232), (726, 352184), (798, 320408), (836, 305844), (847, 301872), (912, 280357), (924, 276716), (968, 264138), (993, 257488), (1064, 240306), (1232, 207537), (1254, 203896), (1324, 193116), (1452, 176092), (1463, 174768), (1596, 160204), (1672, 152922), (1694, 150936), (1848, 138358), (1936, 132069), (1986, 128744), (2128, 120153), (2299, 111216), (2317, 110352), (2508, 101948), (2541, 100624), (2648, 96558), (2904, 88046), (2926, 87384), (3192, 80102), (3344, 76461), (3388, 75468), (3641, 70224), (3696, 69179), (3972, 64372), (4389, 58256), (4598, 55608), (4634, 55176), (5016, 50974), (5082, 50312), (5296, 48279), (5808, 44023), (5852, 43692), (6289, 40656), (6384, 40051), (6776, 37734), (6897, 37072), (6951, 36784), (7282, 35112), (7944, 32186), (8778, 29128), (9196, 27804), (9268, 27588), (10032, 25487), (10164, 25156), (10923, 23408), (11704, 21846), (12578, 20328), (13552, 18867), (13794, 18536), (13902, 18392), (14564, 17556), (15888, 16093)]