28995161760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31511}}^1$

素因数の和:31609

約数の個数: 240

約数和(自身を含む): 103773301632

約数和(自身を除く): 74778139872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 81, 90, 96, 108, 120, 135, 142, 144, 160, 162, 180, 213, 216, 240, 270, 284, 288, 324, 355, 360, 405, 426, 432, 480, 540, 568, 639, 648, 710, 720, 810, 852, 864, 1065, 1080, 1136, 1278, 1296, 1420, 1440, 1620, 1704, 1917, 2130, 2160, 2272, 2556, 2592, 2840, 3195, 3240, 3408, 3834, 4260, 4320, 5112, 5680, 5751, 6390, 6480, 6816, 7668, 8520, 9585, 10224, 11360, 11502, 12780, 12960, 15336, 17040, 19170, 20448, 23004, 25560, 28755, 30672, 31511, 34080, 38340, 46008, 51120, 57510, 61344, 63022, 76680, 92016, 94533, 102240, 115020, 126044, 153360, 157555, 184032, 189066, 230040, 252088, 283599, 306720, 315110, 378132, 460080, 472665, 504176, 567198, 630220, 756264, 850797, 920160, 945330, 1008352, 1134396, 1260440, 1417995, 1512528, 1701594, 1890660, 2237281, 2268792, 2520880, 2552391, 2835990, 3025056, 3403188, 3781320, 4253985, 4474562, 4537584, 5041760, 5104782, 5671980, 6711843, 6806376, 7562640, 8507970, 8949124, 9075168, 10209564, 11186405, 11343960, 12761955, 13423686, 13612752, 15125280, 17015940, 17898248, 20135529, 20419128, 22372810, 22687920, 25523910, 26847372, 27225504, 33559215, 34031880, 35796496, 40271058, 40838256, 44745620, 45375840, 51047820, 53694744, 60406587, 67118430, 68063760, 71592992, 80542116, 81676512, 89491240, 100677645, 102095640, 107389488, 120813174, 134236860, 136127520, 161084232, 178982480, 181219761, 201355290, 204191280, 214778976, 241626348, 268473720, 302032935, 322168464, 357964960, 362439522, 402710580, 408382560, 483252696, 536947440, 604065870, 644336928, 724879044, 805421160, 906098805, 966505392, 1073894880, 1208131740, 1449758088, 1610842320, 1812197610, 1933010784, 2416263480, 2899516176, 3221684640, 3624395220, 4832526960, 5799032352, 7248790440, 9665053920, 14497580880, 28995161760]

約数ペア:

[(1, 28995161760), (2, 14497580880), (3, 9665053920), (4, 7248790440), (5, 5799032352), (6, 4832526960), (8, 3624395220), (9, 3221684640), (10, 2899516176), (12, 2416263480), (15, 1933010784), (16, 1812197610), (18, 1610842320), (20, 1449758088), (24, 1208131740), (27, 1073894880), (30, 966505392), (32, 906098805), (36, 805421160), (40, 724879044), (45, 644336928), (48, 604065870), (54, 536947440), (60, 483252696), (71, 408382560), (72, 402710580), (80, 362439522), (81, 357964960), (90, 322168464), (96, 302032935), (108, 268473720), (120, 241626348), (135, 214778976), (142, 204191280), (144, 201355290), (160, 181219761), (162, 178982480), (180, 161084232), (213, 136127520), (216, 134236860), (240, 120813174), (270, 107389488), (284, 102095640), (288, 100677645), (324, 89491240), (355, 81676512), (360, 80542116), (405, 71592992), (426, 68063760), (432, 67118430), (480, 60406587), (540, 53694744), (568, 51047820), (639, 45375840), (648, 44745620), (710, 40838256), (720, 40271058), (810, 35796496), (852, 34031880), (864, 33559215), (1065, 27225504), (1080, 26847372), (1136, 25523910), (1278, 22687920), (1296, 22372810), (1420, 20419128), (1440, 20135529), (1620, 17898248), (1704, 17015940), (1917, 15125280), (2130, 13612752), (2160, 13423686), (2272, 12761955), (2556, 11343960), (2592, 11186405), (2840, 10209564), (3195, 9075168), (3240, 8949124), (3408, 8507970), (3834, 7562640), (4260, 6806376), (4320, 6711843), (5112, 5671980), (5680, 5104782), (5751, 5041760), (6390, 4537584), (6480, 4474562), (6816, 4253985), (7668, 3781320), (8520, 3403188), (9585, 3025056), (10224, 2835990), (11360, 2552391), (11502, 2520880), (12780, 2268792), (12960, 2237281), (15336, 1890660), (17040, 1701594), (19170, 1512528), (20448, 1417995), (23004, 1260440), (25560, 1134396), (28755, 1008352), (30672, 945330), (31511, 920160), (34080, 850797), (38340, 756264), (46008, 630220), (51120, 567198), (57510, 504176), (61344, 472665), (63022, 460080), (76680, 378132), (92016, 315110), (94533, 306720), (102240, 283599), (115020, 252088), (126044, 230040), (153360, 189066), (157555, 184032)]