256436691840

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{5851}}^1$

素因数の和:6970

約数の個数: 384

約数和(自身を含む): 1013113221120

約数和(自身を除く): 756676529280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1087, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2174, 2240, 2520, 2688, 2880, 3261, 3360, 4032, 4348, 4480, 5040, 5435, 5760, 5851, 6522, 6720, 7609, 8064, 8696, 9783, 10080, 10870, 11702, 13044, 13440, 15218, 16305, 17392, 17553, 19566, 20160, 21740, 22827, 23404, 26088, 29255, 30436, 32610, 34784, 35106, 38045, 39132, 40320, 40957, 43480, 45654, 46808, 48915, 52176, 52659, 58510, 60872, 65220, 68481, 69568, 70212, 76090, 78264, 81914, 86960, 87765, 91308, 93616, 97830, 104352, 105318, 114135, 117020, 121744, 122871, 130440, 136962, 139136, 140424, 152180, 156528, 163828, 173920, 175530, 182616, 187232, 195660, 204785, 208704, 210636, 228270, 234040, 243488, 245742, 260880, 263295, 273924, 280848, 304360, 313056, 327656, 342405, 347840, 351060, 365232, 368613, 374464, 391320, 409570, 417408, 421272, 456540, 468080, 486976, 491484, 521760, 526590, 547848, 561696, 608720, 614355, 626112, 655312, 684810, 695680, 702120, 730464, 737226, 748928, 782640, 819140, 842544, 913080, 936160, 973952, 982968, 1043520, 1053180, 1095696, 1123392, 1217440, 1228710, 1252224, 1310624, 1369620, 1404240, 1460928, 1474452, 1565280, 1638280, 1685088, 1826160, 1843065, 1872320, 1965936, 2087040, 2106360, 2191392, 2246784, 2434880, 2457420, 2621248, 2739240, 2808480, 2921856, 2948904, 3130560, 3276560, 3370176, 3652320, 3686130, 3744640, 3931872, 4212720, 4382784, 4869760, 4914840, 5242496, 5478480, 5616960, 5897808, 6261120, 6360037, 6553120, 6740352, 7304640, 7372260, 7863744, 8425440, 8765568, 9829680, 10956960, 11233920, 11795616, 12720074, 13106240, 14609280, 14744520, 15727488, 16850880, 19080111, 19659360, 21913920, 23591232, 25440148, 26212480, 29489040, 31800185, 33701760, 38160222, 39318720, 43827840, 44520259, 47182464, 50880296, 57240333, 58978080, 63600370, 76320444, 78637440, 89040518, 95400555, 101760592, 114480666, 117956160, 127200740, 133560777, 152640888, 178081036, 190801110, 203521184, 222601295, 228961332, 235912320, 254401480, 267121554, 286201665, 305281776, 356162072, 381602220, 400682331, 407042368, 445202590, 457922664, 508802960, 534243108, 572403330, 610563552, 667803885, 712324144, 763204440, 801364662, 814084736, 890405180, 915845328, 1017605920, 1068486216, 1144806660, 1221127104, 1335607770, 1424648288, 1526408880, 1602729324, 1780810360, 1831690656, 2003411655, 2035211840, 2136972432, 2289613320, 2442254208, 2671215540, 2849296576, 3052817760, 3205458648, 3561620720, 3663381312, 4006823310, 4070423680, 4273944864, 4579226640, 5342431080, 5698593152, 6105635520, 6410917296, 7123241440, 7326762624, 8013646620, 8547889728, 9158453280, 10684862160, 12211271040, 12821834592, 14246482880, 16027293240, 17095779456, 18316906560, 21369724320, 25643669184, 28492965760, 32054586480, 36633813120, 42739448640, 51287338368, 64109172960, 85478897280, 128218345920, 256436691840]

約数ペア:

[(1, 256436691840), (2, 128218345920), (3, 85478897280), (4, 64109172960), (5, 51287338368), (6, 42739448640), (7, 36633813120), (8, 32054586480), (9, 28492965760), (10, 25643669184), (12, 21369724320), (14, 18316906560), (15, 17095779456), (16, 16027293240), (18, 14246482880), (20, 12821834592), (21, 12211271040), (24, 10684862160), (28, 9158453280), (30, 8547889728), (32, 8013646620), (35, 7326762624), (36, 7123241440), (40, 6410917296), (42, 6105635520), (45, 5698593152), (48, 5342431080), (56, 4579226640), (60, 4273944864), (63, 4070423680), (64, 4006823310), (70, 3663381312), (72, 3561620720), (80, 3205458648), (84, 3052817760), (90, 2849296576), (96, 2671215540), (105, 2442254208), (112, 2289613320), (120, 2136972432), (126, 2035211840), (128, 2003411655), (140, 1831690656), (144, 1780810360), (160, 1602729324), (168, 1526408880), (180, 1424648288), (192, 1335607770), (210, 1221127104), (224, 1144806660), (240, 1068486216), (252, 1017605920), (280, 915845328), (288, 890405180), (315, 814084736), (320, 801364662), (336, 763204440), (360, 712324144), (384, 667803885), (420, 610563552), (448, 572403330), (480, 534243108), (504, 508802960), (560, 457922664), (576, 445202590), (630, 407042368), (640, 400682331), (672, 381602220), (720, 356162072), (840, 305281776), (896, 286201665), (960, 267121554), (1008, 254401480), (1087, 235912320), (1120, 228961332), (1152, 222601295), (1260, 203521184), (1344, 190801110), (1440, 178081036), (1680, 152640888), (1920, 133560777), (2016, 127200740), (2174, 117956160), (2240, 114480666), (2520, 101760592), (2688, 95400555), (2880, 89040518), (3261, 78637440), (3360, 76320444), (4032, 63600370), (4348, 58978080), (4480, 57240333), (5040, 50880296), (5435, 47182464), (5760, 44520259), (5851, 43827840), (6522, 39318720), (6720, 38160222), (7609, 33701760), (8064, 31800185), (8696, 29489040), (9783, 26212480), (10080, 25440148), (10870, 23591232), (11702, 21913920), (13044, 19659360), (13440, 19080111), (15218, 16850880), (16305, 15727488), (17392, 14744520), (17553, 14609280), (19566, 13106240), (20160, 12720074), (21740, 11795616), (22827, 11233920), (23404, 10956960), (26088, 9829680), (29255, 8765568), (30436, 8425440), (32610, 7863744), (34784, 7372260), (35106, 7304640), (38045, 6740352), (39132, 6553120), (40320, 6360037), (40957, 6261120), (43480, 5897808), (45654, 5616960), (46808, 5478480), (48915, 5242496), (52176, 4914840), (52659, 4869760), (58510, 4382784), (60872, 4212720), (65220, 3931872), (68481, 3744640), (69568, 3686130), (70212, 3652320), (76090, 3370176), (78264, 3276560), (81914, 3130560), (86960, 2948904), (87765, 2921856), (91308, 2808480), (93616, 2739240), (97830, 2621248), (104352, 2457420), (105318, 2434880), (114135, 2246784), (117020, 2191392), (121744, 2106360), (122871, 2087040), (130440, 1965936), (136962, 1872320), (139136, 1843065), (140424, 1826160), (152180, 1685088), (156528, 1638280), (163828, 1565280), (173920, 1474452), (175530, 1460928), (182616, 1404240), (187232, 1369620), (195660, 1310624), (204785, 1252224), (208704, 1228710), (210636, 1217440), (228270, 1123392), (234040, 1095696), (243488, 1053180), (245742, 1043520), (260880, 982968), (263295, 973952), (273924, 936160), (280848, 913080), (304360, 842544), (313056, 819140), (327656, 782640), (342405, 748928), (347840, 737226), (351060, 730464), (365232, 702120), (368613, 695680), (374464, 684810), (391320, 655312), (409570, 626112), (417408, 614355), (421272, 608720), (456540, 561696), (468080, 547848), (486976, 526590), (491484, 521760)]