640186980480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{3947}}^1$

素因数の和:4972

約数の個数: 384

約数和(自身を含む): 2289809995200

約数和(自身を除く): 1649623014720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 870, 928, 960, 971, 1044, 1152, 1160, 1305, 1392, 1440, 1740, 1856, 1920, 1942, 2088, 2320, 2610, 2784, 2880, 2913, 3480, 3712, 3884, 3947, 4176, 4640, 4855, 5220, 5568, 5760, 5826, 6960, 7768, 7894, 8352, 8739, 9280, 9710, 10440, 11136, 11652, 11841, 13920, 14565, 15536, 15788, 16704, 17478, 18560, 19420, 19735, 20880, 23304, 23682, 27840, 28159, 29130, 31072, 31576, 33408, 34956, 35523, 38840, 39470, 41760, 43695, 46608, 47364, 55680, 56318, 58260, 59205, 62144, 63152, 69912, 71046, 77680, 78940, 83520, 84477, 87390, 93216, 94728, 112636, 114463, 116520, 118410, 124288, 126304, 139824, 140795, 142092, 155360, 157880, 167040, 168954, 174780, 177615, 186432, 189456, 225272, 228926, 233040, 236820, 252608, 253431, 279648, 281590, 284184, 310720, 315760, 337908, 343389, 349560, 355230, 372864, 378912, 422385, 450544, 457852, 466080, 473640, 505216, 506862, 559296, 563180, 568368, 572315, 621440, 631520, 675816, 686778, 699120, 710460, 757824, 844770, 901088, 915704, 932160, 947280, 1013724, 1030167, 1118592, 1126360, 1136736, 1144630, 1263040, 1267155, 1351632, 1373556, 1398240, 1420920, 1515648, 1689540, 1716945, 1802176, 1831408, 1864320, 1894560, 2027448, 2060334, 2252720, 2273472, 2289260, 2526080, 2534310, 2703264, 2747112, 2796480, 2841840, 3379080, 3433890, 3604352, 3662816, 3789120, 3832537, 4054896, 4120668, 4505440, 4546944, 4578520, 5068620, 5150835, 5406528, 5494224, 5592960, 5683680, 6758160, 6867780, 7325632, 7578240, 7665074, 8109792, 8241336, 9010880, 9157040, 10137240, 10301670, 10813056, 10988448, 11367360, 11497611, 13516320, 13735560, 14651264, 15330148, 16219584, 16482672, 18021760, 18314080, 19162685, 20274480, 20603340, 21976896, 22734720, 22995222, 27032640, 27471120, 30660296, 32439168, 32965344, 34492833, 36628160, 38325370, 40548960, 41206680, 43953792, 45990444, 54065280, 54942240, 57488055, 61320592, 65930688, 68985666, 73256320, 76650740, 81097920, 82413360, 91980888, 109884480, 111143573, 114976110, 122641184, 131861376, 137971332, 153301480, 162195840, 164826720, 172464165, 183961776, 219768960, 222287146, 229952220, 245282368, 275942664, 306602960, 329653440, 333430719, 344928330, 367923552, 444574292, 459904440, 490564736, 551885328, 555717865, 613205920, 659306880, 666861438, 689856660, 735847104, 889148584, 919808880, 1000292157, 1103770656, 1111435730, 1226411840, 1333722876, 1379713320, 1471694208, 1667153595, 1778297168, 1839617760, 2000584314, 2207541312, 2222871460, 2452823680, 2667445752, 2759426640, 3334307190, 3556594336, 3679235520, 4001168628, 4415082624, 4445742920, 5001460785, 5334891504, 5518853280, 6668614380, 7113188672, 7358471040, 8002337256, 8891485840, 10002921570, 10669783008, 11037706560, 13337228760, 14226377344, 16004674512, 17782971680, 20005843140, 21339566016, 22075413120, 26674457520, 32009349024, 35565943360, 40011686280, 42679132032, 53348915040, 64018698048, 71131886720, 80023372560, 106697830080, 128037396096, 160046745120, 213395660160, 320093490240, 640186980480]

約数ペア:

[(1, 640186980480), (2, 320093490240), (3, 213395660160), (4, 160046745120), (5, 128037396096), (6, 106697830080), (8, 80023372560), (9, 71131886720), (10, 64018698048), (12, 53348915040), (15, 42679132032), (16, 40011686280), (18, 35565943360), (20, 32009349024), (24, 26674457520), (29, 22075413120), (30, 21339566016), (32, 20005843140), (36, 17782971680), (40, 16004674512), (45, 14226377344), (48, 13337228760), (58, 11037706560), (60, 10669783008), (64, 10002921570), (72, 8891485840), (80, 8002337256), (87, 7358471040), (90, 7113188672), (96, 6668614380), (116, 5518853280), (120, 5334891504), (128, 5001460785), (144, 4445742920), (145, 4415082624), (160, 4001168628), (174, 3679235520), (180, 3556594336), (192, 3334307190), (232, 2759426640), (240, 2667445752), (261, 2452823680), (288, 2222871460), (290, 2207541312), (320, 2000584314), (348, 1839617760), (360, 1778297168), (384, 1667153595), (435, 1471694208), (464, 1379713320), (480, 1333722876), (522, 1226411840), (576, 1111435730), (580, 1103770656), (640, 1000292157), (696, 919808880), (720, 889148584), (870, 735847104), (928, 689856660), (960, 666861438), (971, 659306880), (1044, 613205920), (1152, 555717865), (1160, 551885328), (1305, 490564736), (1392, 459904440), (1440, 444574292), (1740, 367923552), (1856, 344928330), (1920, 333430719), (1942, 329653440), (2088, 306602960), (2320, 275942664), (2610, 245282368), (2784, 229952220), (2880, 222287146), (2913, 219768960), (3480, 183961776), (3712, 172464165), (3884, 164826720), (3947, 162195840), (4176, 153301480), (4640, 137971332), (4855, 131861376), (5220, 122641184), (5568, 114976110), (5760, 111143573), (5826, 109884480), (6960, 91980888), (7768, 82413360), (7894, 81097920), (8352, 76650740), (8739, 73256320), (9280, 68985666), (9710, 65930688), (10440, 61320592), (11136, 57488055), (11652, 54942240), (11841, 54065280), (13920, 45990444), (14565, 43953792), (15536, 41206680), (15788, 40548960), (16704, 38325370), (17478, 36628160), (18560, 34492833), (19420, 32965344), (19735, 32439168), (20880, 30660296), (23304, 27471120), (23682, 27032640), (27840, 22995222), (28159, 22734720), (29130, 21976896), (31072, 20603340), (31576, 20274480), (33408, 19162685), (34956, 18314080), (35523, 18021760), (38840, 16482672), (39470, 16219584), (41760, 15330148), (43695, 14651264), (46608, 13735560), (47364, 13516320), (55680, 11497611), (56318, 11367360), (58260, 10988448), (59205, 10813056), (62144, 10301670), (63152, 10137240), (69912, 9157040), (71046, 9010880), (77680, 8241336), (78940, 8109792), (83520, 7665074), (84477, 7578240), (87390, 7325632), (93216, 6867780), (94728, 6758160), (112636, 5683680), (114463, 5592960), (116520, 5494224), (118410, 5406528), (124288, 5150835), (126304, 5068620), (139824, 4578520), (140795, 4546944), (142092, 4505440), (155360, 4120668), (157880, 4054896), (167040, 3832537), (168954, 3789120), (174780, 3662816), (177615, 3604352), (186432, 3433890), (189456, 3379080), (225272, 2841840), (228926, 2796480), (233040, 2747112), (236820, 2703264), (252608, 2534310), (253431, 2526080), (279648, 2289260), (281590, 2273472), (284184, 2252720), (310720, 2060334), (315760, 2027448), (337908, 1894560), (343389, 1864320), (349560, 1831408), (355230, 1802176), (372864, 1716945), (378912, 1689540), (422385, 1515648), (450544, 1420920), (457852, 1398240), (466080, 1373556), (473640, 1351632), (505216, 1267155), (506862, 1263040), (559296, 1144630), (563180, 1136736), (568368, 1126360), (572315, 1118592), (621440, 1030167), (631520, 1013724), (675816, 947280), (686778, 932160), (699120, 915704), (710460, 901088), (757824, 844770)]