654480120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:518

約数の個数: 256

約数和(自身を含む): 2361830400

約数和(自身を除く): 1707350280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 67, 70, 84, 87, 105, 116, 120, 134, 140, 145, 168, 174, 201, 203, 210, 232, 268, 280, 290, 335, 348, 401, 402, 406, 420, 435, 469, 536, 580, 609, 670, 696, 802, 804, 812, 840, 870, 938, 1005, 1015, 1160, 1203, 1218, 1340, 1407, 1604, 1608, 1624, 1740, 1876, 1943, 2005, 2010, 2030, 2345, 2406, 2436, 2680, 2807, 2814, 3045, 3208, 3480, 3752, 3886, 4010, 4020, 4060, 4690, 4812, 4872, 5614, 5628, 5829, 6015, 6090, 7035, 7772, 8020, 8040, 8120, 8421, 9380, 9624, 9715, 11228, 11256, 11629, 11658, 12030, 12180, 13601, 14035, 14070, 15544, 16040, 16842, 18760, 19430, 22456, 23258, 23316, 24060, 24360, 26867, 27202, 28070, 28140, 29145, 33684, 34887, 38860, 40803, 42105, 46516, 46632, 48120, 53734, 54404, 56140, 56280, 58145, 58290, 67368, 68005, 69774, 77720, 80601, 81403, 81606, 84210, 93032, 107468, 108808, 112280, 116290, 116580, 134335, 136010, 139548, 161202, 162806, 163212, 168420, 174435, 188069, 204015, 214936, 232580, 233160, 244209, 268670, 272020, 279096, 322404, 325612, 326424, 336840, 348870, 376138, 403005, 407015, 408030, 465160, 488418, 537340, 544040, 564207, 644808, 651224, 697740, 752276, 779143, 806010, 814030, 816060, 940345, 976836, 1074680, 1128414, 1221045, 1395480, 1504552, 1558286, 1612020, 1628060, 1632120, 1880690, 1953672, 2256828, 2337429, 2442090, 2821035, 3116572, 3224040, 3256120, 3761380, 3895715, 4513656, 4674858, 4884180, 5454001, 5642070, 6233144, 7522760, 7791430, 9349716, 9768360, 10908002, 11284140, 11687145, 15582860, 16362003, 18699432, 21816004, 22568280, 23374290, 27270005, 31165720, 32724006, 43632008, 46748580, 54540010, 65448012, 81810015, 93497160, 109080020, 130896024, 163620030, 218160040, 327240060, 654480120]

約数ペア:

[(1, 654480120), (2, 327240060), (3, 218160040), (4, 163620030), (5, 130896024), (6, 109080020), (7, 93497160), (8, 81810015), (10, 65448012), (12, 54540010), (14, 46748580), (15, 43632008), (20, 32724006), (21, 31165720), (24, 27270005), (28, 23374290), (29, 22568280), (30, 21816004), (35, 18699432), (40, 16362003), (42, 15582860), (56, 11687145), (58, 11284140), (60, 10908002), (67, 9768360), (70, 9349716), (84, 7791430), (87, 7522760), (105, 6233144), (116, 5642070), (120, 5454001), (134, 4884180), (140, 4674858), (145, 4513656), (168, 3895715), (174, 3761380), (201, 3256120), (203, 3224040), (210, 3116572), (232, 2821035), (268, 2442090), (280, 2337429), (290, 2256828), (335, 1953672), (348, 1880690), (401, 1632120), (402, 1628060), (406, 1612020), (420, 1558286), (435, 1504552), (469, 1395480), (536, 1221045), (580, 1128414), (609, 1074680), (670, 976836), (696, 940345), (802, 816060), (804, 814030), (812, 806010), (840, 779143), (870, 752276), (938, 697740), (1005, 651224), (1015, 644808), (1160, 564207), (1203, 544040), (1218, 537340), (1340, 488418), (1407, 465160), (1604, 408030), (1608, 407015), (1624, 403005), (1740, 376138), (1876, 348870), (1943, 336840), (2005, 326424), (2010, 325612), (2030, 322404), (2345, 279096), (2406, 272020), (2436, 268670), (2680, 244209), (2807, 233160), (2814, 232580), (3045, 214936), (3208, 204015), (3480, 188069), (3752, 174435), (3886, 168420), (4010, 163212), (4020, 162806), (4060, 161202), (4690, 139548), (4812, 136010), (4872, 134335), (5614, 116580), (5628, 116290), (5829, 112280), (6015, 108808), (6090, 107468), (7035, 93032), (7772, 84210), (8020, 81606), (8040, 81403), (8120, 80601), (8421, 77720), (9380, 69774), (9624, 68005), (9715, 67368), (11228, 58290), (11256, 58145), (11629, 56280), (11658, 56140), (12030, 54404), (12180, 53734), (13601, 48120), (14035, 46632), (14070, 46516), (15544, 42105), (16040, 40803), (16842, 38860), (18760, 34887), (19430, 33684), (22456, 29145), (23258, 28140), (23316, 28070), (24060, 27202), (24360, 26867)]