639888480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 576

約数和(自身を含む): 2830464000

約数和(自身を除く): 2190575520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 29, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 58, 60, 63, 66, 70, 72, 77, 80, 84, 87, 88, 90, 96, 99, 105, 110, 112, 116, 120, 126, 132, 140, 144, 145, 154, 160, 165, 168, 174, 176, 180, 198, 199, 203, 210, 220, 224, 231, 232, 240, 252, 261, 264, 280, 288, 290, 308, 315, 319, 330, 336, 348, 352, 360, 385, 396, 398, 406, 420, 435, 440, 462, 464, 480, 495, 504, 522, 528, 560, 580, 597, 609, 616, 630, 638, 660, 672, 693, 696, 720, 770, 792, 796, 812, 840, 870, 880, 924, 928, 957, 990, 995, 1008, 1015, 1044, 1056, 1120, 1155, 1160, 1194, 1218, 1232, 1260, 1276, 1305, 1320, 1386, 1392, 1393, 1440, 1540, 1584, 1592, 1595, 1624, 1680, 1740, 1760, 1791, 1827, 1848, 1914, 1980, 1990, 2016, 2030, 2088, 2189, 2233, 2310, 2320, 2388, 2436, 2464, 2520, 2552, 2610, 2640, 2772, 2784, 2786, 2871, 2985, 3045, 3080, 3168, 3184, 3190, 3248, 3360, 3465, 3480, 3582, 3654, 3696, 3828, 3960, 3980, 4060, 4176, 4179, 4378, 4466, 4620, 4640, 4776, 4785, 4872, 5040, 5104, 5220, 5280, 5544, 5572, 5742, 5771, 5970, 6090, 6160, 6368, 6380, 6496, 6567, 6699, 6930, 6960, 6965, 7164, 7308, 7392, 7656, 7920, 7960, 8120, 8352, 8358, 8756, 8932, 8955, 9135, 9240, 9552, 9570, 9744, 10080, 10208, 10440, 10945, 11088, 11144, 11165, 11484, 11542, 11940, 12180, 12320, 12537, 12760, 13134, 13398, 13860, 13920, 13930, 14328, 14355, 14616, 15312, 15323, 15840, 15920, 16240, 16716, 17313, 17512, 17864, 17910, 18270, 18480, 19104, 19140, 19488, 19701, 20097, 20880, 20895, 21890, 22176, 22288, 22330, 22968, 23084, 23880, 24360, 25074, 25520, 26268, 26796, 27720, 27860, 28656, 28710, 28855, 29232, 30624, 30646, 31840, 32480, 32835, 33432, 33495, 34626, 35024, 35728, 35820, 36540, 36960, 38280, 39402, 40194, 40397, 41760, 41790, 43780, 44576, 44660, 45936, 45969, 46168, 47760, 48720, 50148, 51040, 51939, 52536, 53592, 55440, 55720, 57312, 57420, 57710, 58464, 61292, 62685, 63481, 65670, 66864, 66990, 69252, 70048, 71456, 71640, 73080, 76560, 76615, 78804, 80388, 80794, 83580, 86565, 87560, 89320, 91872, 91938, 92336, 95520, 97440, 98505, 100296, 100485, 103878, 105072, 107184, 110880, 111440, 114840, 115420, 121191, 122584, 125370, 126962, 131340, 133728, 133980, 137907, 138504, 143280, 146160, 153120, 153230, 157608, 160776, 161588, 167160, 173130, 175120, 178640, 183876, 184672, 190443, 197010, 200592, 200970, 201985, 207756, 210144, 214368, 222880, 229680, 229845, 230840, 242382, 245168, 250740, 253924, 259695, 262680, 267960, 275814, 277008, 286560, 292320, 306460, 315216, 317405, 321552, 323176, 334320, 346260, 350240, 357280, 363573, 367752, 380886, 394020, 401184, 401940, 403970, 415512, 444367, 459360, 459690, 461680, 484764, 490336, 501480, 507848, 519390, 525360, 535920, 551628, 554016, 571329, 605955, 612920, 630432, 634810, 643104, 646352, 668640, 689535, 692520, 727146, 735504, 761772, 788040, 803880, 807940, 831024, 888734, 919380, 923360, 952215, 969528, 1002960, 1015696, 1038780, 1050720, 1071840, 1103256, 1142658, 1211910, 1225840, 1269620, 1292704, 1333101, 1379070, 1385040, 1454292, 1471008, 1523544, 1576080, 1607760, 1615880, 1662048, 1777468, 1817865, 1838760, 1904430, 1939056, 2005920, 2031392, 2077560, 2206512, 2221835, 2285316, 2423820, 2451680, 2539240, 2666202, 2758140, 2770080, 2856645, 2908584, 3047088, 3152160, 3215520, 3231760, 3554936, 3635730, 3677520, 3808860, 3878112, 3999303, 4155120, 4413024, 4443670, 4570632, 4847640, 5078480, 5332404, 5516280, 5713290, 5817168, 6094176, 6463520, 6665505, 7109872, 7271460, 7355040, 7617720, 7998606, 8310240, 8887340, 9141264, 9695280, 10156960, 10664808, 11032560, 11426580, 11634336, 13331010, 14219744, 14542920, 15235440, 15997212, 17774680, 18282528, 19390560, 19996515, 21329616, 22065120, 22853160, 26662020, 29085840, 30470880, 31994424, 35549360, 39993030, 42659232, 45706320, 53324040, 58171680, 63988848, 71098720, 79986060, 91412640, 106648080, 127977696, 159972120, 213296160, 319944240, 639888480]

約数ペア:

[(1, 639888480), (2, 319944240), (3, 213296160), (4, 159972120), (5, 127977696), (6, 106648080), (7, 91412640), (8, 79986060), (9, 71098720), (10, 63988848), (11, 58171680), (12, 53324040), (14, 45706320), (15, 42659232), (16, 39993030), (18, 35549360), (20, 31994424), (21, 30470880), (22, 29085840), (24, 26662020), (28, 22853160), (29, 22065120), (30, 21329616), (32, 19996515), (33, 19390560), (35, 18282528), (36, 17774680), (40, 15997212), (42, 15235440), (44, 14542920), (45, 14219744), (48, 13331010), (55, 11634336), (56, 11426580), (58, 11032560), (60, 10664808), (63, 10156960), (66, 9695280), (70, 9141264), (72, 8887340), (77, 8310240), (80, 7998606), (84, 7617720), (87, 7355040), (88, 7271460), (90, 7109872), (96, 6665505), (99, 6463520), (105, 6094176), (110, 5817168), (112, 5713290), (116, 5516280), (120, 5332404), (126, 5078480), (132, 4847640), (140, 4570632), (144, 4443670), (145, 4413024), (154, 4155120), (160, 3999303), (165, 3878112), (168, 3808860), (174, 3677520), (176, 3635730), (180, 3554936), (198, 3231760), (199, 3215520), (203, 3152160), (210, 3047088), (220, 2908584), (224, 2856645), (231, 2770080), (232, 2758140), (240, 2666202), (252, 2539240), (261, 2451680), (264, 2423820), (280, 2285316), (288, 2221835), (290, 2206512), (308, 2077560), (315, 2031392), (319, 2005920), (330, 1939056), (336, 1904430), (348, 1838760), (352, 1817865), (360, 1777468), (385, 1662048), (396, 1615880), (398, 1607760), (406, 1576080), (420, 1523544), (435, 1471008), (440, 1454292), (462, 1385040), (464, 1379070), (480, 1333101), (495, 1292704), (504, 1269620), (522, 1225840), (528, 1211910), (560, 1142658), (580, 1103256), (597, 1071840), (609, 1050720), (616, 1038780), (630, 1015696), (638, 1002960), (660, 969528), (672, 952215), (693, 923360), (696, 919380), (720, 888734), (770, 831024), (792, 807940), (796, 803880), (812, 788040), (840, 761772), (870, 735504), (880, 727146), (924, 692520), (928, 689535), (957, 668640), (990, 646352), (995, 643104), (1008, 634810), (1015, 630432), (1044, 612920), (1056, 605955), (1120, 571329), (1155, 554016), (1160, 551628), (1194, 535920), (1218, 525360), (1232, 519390), (1260, 507848), (1276, 501480), (1305, 490336), (1320, 484764), (1386, 461680), (1392, 459690), (1393, 459360), (1440, 444367), (1540, 415512), (1584, 403970), (1592, 401940), (1595, 401184), (1624, 394020), (1680, 380886), (1740, 367752), (1760, 363573), (1791, 357280), (1827, 350240), (1848, 346260), (1914, 334320), (1980, 323176), (1990, 321552), (2016, 317405), (2030, 315216), (2088, 306460), (2189, 292320), (2233, 286560), (2310, 277008), (2320, 275814), (2388, 267960), (2436, 262680), (2464, 259695), (2520, 253924), (2552, 250740), (2610, 245168), (2640, 242382), (2772, 230840), (2784, 229845), (2786, 229680), (2871, 222880), (2985, 214368), (3045, 210144), (3080, 207756), (3168, 201985), (3184, 200970), (3190, 200592), (3248, 197010), (3360, 190443), (3465, 184672), (3480, 183876), (3582, 178640), (3654, 175120), (3696, 173130), (3828, 167160), (3960, 161588), (3980, 160776), (4060, 157608), (4176, 153230), (4179, 153120), (4378, 146160), (4466, 143280), (4620, 138504), (4640, 137907), (4776, 133980), (4785, 133728), (4872, 131340), (5040, 126962), (5104, 125370), (5220, 122584), (5280, 121191), (5544, 115420), (5572, 114840), (5742, 111440), (5771, 110880), (5970, 107184), (6090, 105072), (6160, 103878), (6368, 100485), (6380, 100296), (6496, 98505), (6567, 97440), (6699, 95520), (6930, 92336), (6960, 91938), (6965, 91872), (7164, 89320), (7308, 87560), (7392, 86565), (7656, 83580), (7920, 80794), (7960, 80388), (8120, 78804), (8352, 76615), (8358, 76560), (8756, 73080), (8932, 71640), (8955, 71456), (9135, 70048), (9240, 69252), (9552, 66990), (9570, 66864), (9744, 65670), (10080, 63481), (10208, 62685), (10440, 61292), (10945, 58464), (11088, 57710), (11144, 57420), (11165, 57312), (11484, 55720), (11542, 55440), (11940, 53592), (12180, 52536), (12320, 51939), (12537, 51040), (12760, 50148), (13134, 48720), (13398, 47760), (13860, 46168), (13920, 45969), (13930, 45936), (14328, 44660), (14355, 44576), (14616, 43780), (15312, 41790), (15323, 41760), (15840, 40397), (15920, 40194), (16240, 39402), (16716, 38280), (17313, 36960), (17512, 36540), (17864, 35820), (17910, 35728), (18270, 35024), (18480, 34626), (19104, 33495), (19140, 33432), (19488, 32835), (19701, 32480), (20097, 31840), (20880, 30646), (20895, 30624), (21890, 29232), (22176, 28855), (22288, 28710), (22330, 28656), (22968, 27860), (23084, 27720), (23880, 26796), (24360, 26268), (25074, 25520)]