255408336

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 820830400

約数和(自身を除く): 565422064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 37, 38, 48, 54, 57, 58, 72, 74, 76, 87, 108, 111, 114, 116, 144, 148, 152, 171, 174, 216, 222, 228, 232, 261, 296, 304, 333, 342, 348, 432, 444, 456, 464, 513, 522, 551, 592, 666, 684, 696, 703, 783, 841, 888, 912, 999, 1026, 1044, 1073, 1102, 1332, 1368, 1392, 1406, 1566, 1653, 1682, 1776, 1998, 2052, 2088, 2109, 2146, 2204, 2523, 2664, 2736, 2812, 3132, 3219, 3306, 3364, 3996, 4104, 4176, 4218, 4292, 4408, 4959, 5046, 5328, 5624, 6264, 6327, 6438, 6612, 6728, 7569, 7992, 8208, 8436, 8584, 8816, 9657, 9918, 10092, 11248, 12528, 12654, 12876, 13224, 13456, 14877, 15138, 15979, 15984, 16872, 17168, 18981, 19314, 19836, 20184, 20387, 22707, 25308, 25752, 26448, 28971, 29754, 30276, 31117, 31958, 33744, 37962, 38628, 39672, 40368, 40774, 45414, 47937, 50616, 51504, 57942, 59508, 60552, 61161, 62234, 63916, 75924, 77256, 79344, 81548, 90828, 93351, 95874, 101232, 115884, 119016, 121104, 122322, 124468, 127832, 143811, 151848, 154512, 163096, 181656, 183483, 186702, 191748, 231768, 238032, 244644, 248936, 255664, 280053, 287622, 303696, 326192, 363312, 366966, 373404, 383496, 431433, 463536, 489288, 497872, 550449, 560106, 575244, 591223, 733932, 746808, 766992, 840159, 862866, 978576, 1100898, 1120212, 1150488, 1182446, 1467864, 1493616, 1680318, 1725732, 1773669, 2201796, 2240424, 2300976, 2364892, 2935728, 3360636, 3451464, 3547338, 4403592, 4480848, 4729784, 5321007, 6721272, 6902928, 7094676, 8807184, 9459568, 10642014, 13442544, 14189352, 15963021, 21284028, 28378704, 31926042, 42568056, 63852084, 85136112, 127704168, 255408336]

約数ペア:

[(1, 255408336), (2, 127704168), (3, 85136112), (4, 63852084), (6, 42568056), (8, 31926042), (9, 28378704), (12, 21284028), (16, 15963021), (18, 14189352), (19, 13442544), (24, 10642014), (27, 9459568), (29, 8807184), (36, 7094676), (37, 6902928), (38, 6721272), (48, 5321007), (54, 4729784), (57, 4480848), (58, 4403592), (72, 3547338), (74, 3451464), (76, 3360636), (87, 2935728), (108, 2364892), (111, 2300976), (114, 2240424), (116, 2201796), (144, 1773669), (148, 1725732), (152, 1680318), (171, 1493616), (174, 1467864), (216, 1182446), (222, 1150488), (228, 1120212), (232, 1100898), (261, 978576), (296, 862866), (304, 840159), (333, 766992), (342, 746808), (348, 733932), (432, 591223), (444, 575244), (456, 560106), (464, 550449), (513, 497872), (522, 489288), (551, 463536), (592, 431433), (666, 383496), (684, 373404), (696, 366966), (703, 363312), (783, 326192), (841, 303696), (888, 287622), (912, 280053), (999, 255664), (1026, 248936), (1044, 244644), (1073, 238032), (1102, 231768), (1332, 191748), (1368, 186702), (1392, 183483), (1406, 181656), (1566, 163096), (1653, 154512), (1682, 151848), (1776, 143811), (1998, 127832), (2052, 124468), (2088, 122322), (2109, 121104), (2146, 119016), (2204, 115884), (2523, 101232), (2664, 95874), (2736, 93351), (2812, 90828), (3132, 81548), (3219, 79344), (3306, 77256), (3364, 75924), (3996, 63916), (4104, 62234), (4176, 61161), (4218, 60552), (4292, 59508), (4408, 57942), (4959, 51504), (5046, 50616), (5328, 47937), (5624, 45414), (6264, 40774), (6327, 40368), (6438, 39672), (6612, 38628), (6728, 37962), (7569, 33744), (7992, 31958), (8208, 31117), (8436, 30276), (8584, 29754), (8816, 28971), (9657, 26448), (9918, 25752), (10092, 25308), (11248, 22707), (12528, 20387), (12654, 20184), (12876, 19836), (13224, 19314), (13456, 18981), (14877, 17168), (15138, 16872), (15979, 15984)]