256539450720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{4789}}^1$

素因数の和:5070

約数の個数: 384

約数和(自身を含む): 938625408000

約数和(自身を除く): 682085957280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 149, 160, 168, 210, 214, 224, 240, 280, 298, 321, 336, 420, 428, 447, 480, 535, 560, 596, 642, 672, 745, 749, 840, 856, 894, 1043, 1070, 1120, 1192, 1284, 1490, 1498, 1605, 1680, 1712, 1788, 2086, 2140, 2235, 2247, 2384, 2568, 2980, 2996, 3129, 3210, 3360, 3424, 3576, 3745, 4172, 4280, 4470, 4494, 4768, 4789, 5136, 5215, 5960, 5992, 6258, 6420, 7152, 7490, 8344, 8560, 8940, 8988, 9578, 10272, 10430, 11235, 11920, 11984, 12516, 12840, 14304, 14367, 14980, 15645, 15943, 16688, 17120, 17880, 17976, 19156, 20860, 22470, 23840, 23945, 23968, 25032, 25680, 28734, 29960, 31290, 31886, 33376, 33523, 35760, 35952, 38312, 41720, 44940, 47829, 47890, 50064, 51360, 57468, 59920, 62580, 63772, 67046, 71520, 71835, 71904, 76624, 79715, 83440, 89880, 95658, 95780, 100128, 100569, 111601, 114936, 119840, 125160, 127544, 134092, 143670, 153248, 159430, 166880, 167615, 179760, 191316, 191560, 201138, 223202, 229872, 239145, 250320, 255088, 268184, 287340, 318860, 334803, 335230, 359520, 382632, 383120, 402276, 446404, 459744, 478290, 500640, 502845, 510176, 512423, 536368, 558005, 574680, 637720, 669606, 670460, 713561, 765264, 766240, 804552, 892808, 956580, 1005690, 1024846, 1072736, 1116010, 1149360, 1275440, 1339212, 1340920, 1427122, 1530528, 1537269, 1609104, 1674015, 1785616, 1913160, 2011380, 2049692, 2140683, 2232020, 2298720, 2550880, 2562115, 2678424, 2681840, 2854244, 3074538, 3218208, 3348030, 3567805, 3571232, 3586961, 3826320, 4022760, 4099384, 4281366, 4464040, 4994927, 5124230, 5356848, 5363680, 5708488, 6149076, 6696060, 7135610, 7173922, 7652640, 7686345, 8045520, 8198768, 8562732, 8928080, 9989854, 10248460, 10703415, 10713696, 10760883, 11416976, 12298152, 13392120, 14271220, 14347844, 14984781, 15372690, 16091040, 16397536, 17125464, 17856160, 17934805, 19979708, 20496920, 21406830, 21521766, 22833952, 24596304, 24974635, 26784240, 28542440, 28695688, 29969562, 30745380, 34250928, 35869610, 39959416, 40993840, 42813660, 43043532, 49192608, 49949270, 53568480, 53804415, 57084880, 57391376, 59939124, 61490760, 68501856, 71739220, 74923905, 76351027, 79918832, 81987680, 85627320, 86087064, 99898540, 107608830, 114169760, 114782752, 119878248, 122981520, 143478440, 149847810, 152702054, 159837664, 171254640, 172174128, 199797080, 215217660, 229053081, 239756496, 245963040, 286956880, 299695620, 305404108, 342509280, 344348256, 381755135, 399594160, 430435320, 458106162, 479512992, 534457189, 573913760, 599391240, 610808216, 763510270, 799188320, 860870640, 916212324, 1068914378, 1145265405, 1198782480, 1221616432, 1527020540, 1603371567, 1721741280, 1832424648, 2137828756, 2290530810, 2397564960, 2443232864, 2672285945, 3054041080, 3206743134, 3664849296, 4275657512, 4581061620, 5344571890, 6108082160, 6413486268, 7329698592, 8016857835, 8551315024, 9162123240, 10689143780, 12216164320, 12826972536, 16033715670, 17102630048, 18324246480, 21378287560, 25653945072, 32067431340, 36648492960, 42756575120, 51307890144, 64134862680, 85513150240, 128269725360, 256539450720]

約数ペア:

[(1, 256539450720), (2, 128269725360), (3, 85513150240), (4, 64134862680), (5, 51307890144), (6, 42756575120), (7, 36648492960), (8, 32067431340), (10, 25653945072), (12, 21378287560), (14, 18324246480), (15, 17102630048), (16, 16033715670), (20, 12826972536), (21, 12216164320), (24, 10689143780), (28, 9162123240), (30, 8551315024), (32, 8016857835), (35, 7329698592), (40, 6413486268), (42, 6108082160), (48, 5344571890), (56, 4581061620), (60, 4275657512), (70, 3664849296), (80, 3206743134), (84, 3054041080), (96, 2672285945), (105, 2443232864), (107, 2397564960), (112, 2290530810), (120, 2137828756), (140, 1832424648), (149, 1721741280), (160, 1603371567), (168, 1527020540), (210, 1221616432), (214, 1198782480), (224, 1145265405), (240, 1068914378), (280, 916212324), (298, 860870640), (321, 799188320), (336, 763510270), (420, 610808216), (428, 599391240), (447, 573913760), (480, 534457189), (535, 479512992), (560, 458106162), (596, 430435320), (642, 399594160), (672, 381755135), (745, 344348256), (749, 342509280), (840, 305404108), (856, 299695620), (894, 286956880), (1043, 245963040), (1070, 239756496), (1120, 229053081), (1192, 215217660), (1284, 199797080), (1490, 172174128), (1498, 171254640), (1605, 159837664), (1680, 152702054), (1712, 149847810), (1788, 143478440), (2086, 122981520), (2140, 119878248), (2235, 114782752), (2247, 114169760), (2384, 107608830), (2568, 99898540), (2980, 86087064), (2996, 85627320), (3129, 81987680), (3210, 79918832), (3360, 76351027), (3424, 74923905), (3576, 71739220), (3745, 68501856), (4172, 61490760), (4280, 59939124), (4470, 57391376), (4494, 57084880), (4768, 53804415), (4789, 53568480), (5136, 49949270), (5215, 49192608), (5960, 43043532), (5992, 42813660), (6258, 40993840), (6420, 39959416), (7152, 35869610), (7490, 34250928), (8344, 30745380), (8560, 29969562), (8940, 28695688), (8988, 28542440), (9578, 26784240), (10272, 24974635), (10430, 24596304), (11235, 22833952), (11920, 21521766), (11984, 21406830), (12516, 20496920), (12840, 19979708), (14304, 17934805), (14367, 17856160), (14980, 17125464), (15645, 16397536), (15943, 16091040), (16688, 15372690), (17120, 14984781), (17880, 14347844), (17976, 14271220), (19156, 13392120), (20860, 12298152), (22470, 11416976), (23840, 10760883), (23945, 10713696), (23968, 10703415), (25032, 10248460), (25680, 9989854), (28734, 8928080), (29960, 8562732), (31290, 8198768), (31886, 8045520), (33376, 7686345), (33523, 7652640), (35760, 7173922), (35952, 7135610), (38312, 6696060), (41720, 6149076), (44940, 5708488), (47829, 5363680), (47890, 5356848), (50064, 5124230), (51360, 4994927), (57468, 4464040), (59920, 4281366), (62580, 4099384), (63772, 4022760), (67046, 3826320), (71520, 3586961), (71835, 3571232), (71904, 3567805), (76624, 3348030), (79715, 3218208), (83440, 3074538), (89880, 2854244), (95658, 2681840), (95780, 2678424), (100128, 2562115), (100569, 2550880), (111601, 2298720), (114936, 2232020), (119840, 2140683), (125160, 2049692), (127544, 2011380), (134092, 1913160), (143670, 1785616), (153248, 1674015), (159430, 1609104), (166880, 1537269), (167615, 1530528), (179760, 1427122), (191316, 1340920), (191560, 1339212), (201138, 1275440), (223202, 1149360), (229872, 1116010), (239145, 1072736), (250320, 1024846), (255088, 1005690), (268184, 956580), (287340, 892808), (318860, 804552), (334803, 766240), (335230, 765264), (359520, 713561), (382632, 670460), (383120, 669606), (402276, 637720), (446404, 574680), (459744, 558005), (478290, 536368), (500640, 512423), (502845, 510176)]