254067840

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 480

約数和(自身を含む): 1016363700

約数和(自身を除く): 762295860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 32, 36, 39, 40, 45, 48, 52, 54, 58, 60, 64, 65, 72, 78, 80, 81, 87, 90, 96, 104, 108, 116, 117, 120, 128, 130, 135, 144, 145, 156, 160, 162, 169, 174, 180, 192, 195, 208, 216, 232, 234, 240, 260, 261, 270, 288, 290, 312, 320, 324, 338, 348, 351, 360, 377, 384, 390, 405, 416, 432, 435, 464, 468, 480, 507, 520, 522, 540, 576, 580, 585, 624, 640, 648, 676, 696, 702, 720, 754, 780, 783, 810, 832, 845, 864, 870, 928, 936, 960, 1014, 1040, 1044, 1053, 1080, 1131, 1152, 1160, 1170, 1248, 1296, 1305, 1352, 1392, 1404, 1440, 1508, 1521, 1560, 1566, 1620, 1664, 1690, 1728, 1740, 1755, 1856, 1872, 1885, 1920, 2028, 2080, 2088, 2106, 2160, 2262, 2320, 2340, 2349, 2496, 2535, 2592, 2610, 2704, 2784, 2808, 2880, 3016, 3042, 3120, 3132, 3240, 3380, 3393, 3456, 3480, 3510, 3712, 3744, 3770, 3915, 4056, 4160, 4176, 4212, 4320, 4524, 4563, 4640, 4680, 4698, 4901, 4992, 5070, 5184, 5220, 5265, 5408, 5568, 5616, 5655, 5760, 6032, 6084, 6240, 6264, 6480, 6760, 6786, 6960, 7020, 7488, 7540, 7605, 7830, 8112, 8320, 8352, 8424, 8640, 9048, 9126, 9280, 9360, 9396, 9802, 10140, 10179, 10368, 10440, 10530, 10816, 11136, 11232, 11310, 11745, 12064, 12168, 12480, 12528, 12960, 13520, 13572, 13689, 13920, 14040, 14703, 14976, 15080, 15210, 15660, 16224, 16704, 16848, 16965, 17280, 18096, 18252, 18560, 18720, 18792, 19604, 20280, 20358, 20880, 21060, 21632, 22464, 22620, 22815, 23490, 24128, 24336, 24505, 24960, 25056, 25920, 27040, 27144, 27378, 27840, 28080, 29406, 30160, 30420, 30537, 31320, 32448, 33408, 33696, 33930, 36192, 36504, 37440, 37584, 39208, 40560, 40716, 41760, 42120, 44109, 44928, 45240, 45630, 46980, 48256, 48672, 49010, 50112, 50895, 51840, 54080, 54288, 54756, 55680, 56160, 58812, 60320, 60840, 61074, 62640, 64896, 67392, 67860, 68445, 72384, 73008, 73515, 74880, 75168, 78416, 81120, 81432, 83520, 84240, 88218, 90480, 91260, 93960, 97344, 98020, 100224, 101790, 108160, 108576, 109512, 112320, 117624, 120640, 121680, 122148, 125280, 132327, 134784, 135720, 136890, 144768, 146016, 147030, 150336, 152685, 156832, 162240, 162864, 167040, 168480, 176436, 180960, 182520, 187920, 194688, 196040, 203580, 217152, 219024, 220545, 224640, 235248, 241280, 243360, 244296, 250560, 264654, 271440, 273780, 292032, 294060, 300672, 305370, 313664, 324480, 325728, 336960, 352872, 361920, 365040, 375840, 392080, 396981, 407160, 434304, 438048, 441090, 470496, 486720, 488592, 501120, 529308, 542880, 547560, 584064, 588120, 610740, 627328, 651456, 661635, 673920, 705744, 723840, 730080, 751680, 784160, 793962, 814320, 876096, 882180, 940992, 973440, 977184, 1058616, 1085760, 1095120, 1176240, 1221480, 1302912, 1323270, 1411488, 1460160, 1503360, 1568320, 1587924, 1628640, 1752192, 1764360, 1881984, 1954368, 1984905, 2117232, 2171520, 2190240, 2352480, 2442960, 2646540, 2822976, 2920320, 3136640, 3175848, 3257280, 3528720, 3908736, 3969810, 4234464, 4380480, 4704960, 4885920, 5293080, 5645952, 6351696, 6514560, 7057440, 7939620, 8468928, 8760960, 9409920, 9771840, 10586160, 12703392, 14114880, 15879240, 16937856, 19543680, 21172320, 25406784, 28229760, 31758480, 42344640, 50813568, 63516960, 84689280, 127033920, 254067840]

約数ペア:

[(1, 254067840), (2, 127033920), (3, 84689280), (4, 63516960), (5, 50813568), (6, 42344640), (8, 31758480), (9, 28229760), (10, 25406784), (12, 21172320), (13, 19543680), (15, 16937856), (16, 15879240), (18, 14114880), (20, 12703392), (24, 10586160), (26, 9771840), (27, 9409920), (29, 8760960), (30, 8468928), (32, 7939620), (36, 7057440), (39, 6514560), (40, 6351696), (45, 5645952), (48, 5293080), (52, 4885920), (54, 4704960), (58, 4380480), (60, 4234464), (64, 3969810), (65, 3908736), (72, 3528720), (78, 3257280), (80, 3175848), (81, 3136640), (87, 2920320), (90, 2822976), (96, 2646540), (104, 2442960), (108, 2352480), (116, 2190240), (117, 2171520), (120, 2117232), (128, 1984905), (130, 1954368), (135, 1881984), (144, 1764360), (145, 1752192), (156, 1628640), (160, 1587924), (162, 1568320), (169, 1503360), (174, 1460160), (180, 1411488), (192, 1323270), (195, 1302912), (208, 1221480), (216, 1176240), (232, 1095120), (234, 1085760), (240, 1058616), (260, 977184), (261, 973440), (270, 940992), (288, 882180), (290, 876096), (312, 814320), (320, 793962), (324, 784160), (338, 751680), (348, 730080), (351, 723840), (360, 705744), (377, 673920), (384, 661635), (390, 651456), (405, 627328), (416, 610740), (432, 588120), (435, 584064), (464, 547560), (468, 542880), (480, 529308), (507, 501120), (520, 488592), (522, 486720), (540, 470496), (576, 441090), (580, 438048), (585, 434304), (624, 407160), (640, 396981), (648, 392080), (676, 375840), (696, 365040), (702, 361920), (720, 352872), (754, 336960), (780, 325728), (783, 324480), (810, 313664), (832, 305370), (845, 300672), (864, 294060), (870, 292032), (928, 273780), (936, 271440), (960, 264654), (1014, 250560), (1040, 244296), (1044, 243360), (1053, 241280), (1080, 235248), (1131, 224640), (1152, 220545), (1160, 219024), (1170, 217152), (1248, 203580), (1296, 196040), (1305, 194688), (1352, 187920), (1392, 182520), (1404, 180960), (1440, 176436), (1508, 168480), (1521, 167040), (1560, 162864), (1566, 162240), (1620, 156832), (1664, 152685), (1690, 150336), (1728, 147030), (1740, 146016), (1755, 144768), (1856, 136890), (1872, 135720), (1885, 134784), (1920, 132327), (2028, 125280), (2080, 122148), (2088, 121680), (2106, 120640), (2160, 117624), (2262, 112320), (2320, 109512), (2340, 108576), (2349, 108160), (2496, 101790), (2535, 100224), (2592, 98020), (2610, 97344), (2704, 93960), (2784, 91260), (2808, 90480), (2880, 88218), (3016, 84240), (3042, 83520), (3120, 81432), (3132, 81120), (3240, 78416), (3380, 75168), (3393, 74880), (3456, 73515), (3480, 73008), (3510, 72384), (3712, 68445), (3744, 67860), (3770, 67392), (3915, 64896), (4056, 62640), (4160, 61074), (4176, 60840), (4212, 60320), (4320, 58812), (4524, 56160), (4563, 55680), (4640, 54756), (4680, 54288), (4698, 54080), (4901, 51840), (4992, 50895), (5070, 50112), (5184, 49010), (5220, 48672), (5265, 48256), (5408, 46980), (5568, 45630), (5616, 45240), (5655, 44928), (5760, 44109), (6032, 42120), (6084, 41760), (6240, 40716), (6264, 40560), (6480, 39208), (6760, 37584), (6786, 37440), (6960, 36504), (7020, 36192), (7488, 33930), (7540, 33696), (7605, 33408), (7830, 32448), (8112, 31320), (8320, 30537), (8352, 30420), (8424, 30160), (8640, 29406), (9048, 28080), (9126, 27840), (9280, 27378), (9360, 27144), (9396, 27040), (9802, 25920), (10140, 25056), (10179, 24960), (10368, 24505), (10440, 24336), (10530, 24128), (10816, 23490), (11136, 22815), (11232, 22620), (11310, 22464), (11745, 21632), (12064, 21060), (12168, 20880), (12480, 20358), (12528, 20280), (12960, 19604), (13520, 18792), (13572, 18720), (13689, 18560), (13920, 18252), (14040, 18096), (14703, 17280), (14976, 16965), (15080, 16848), (15210, 16704), (15660, 16224)]