1280348066560

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:1075

約数の個数: 288

約数和(自身を含む): 3164206187520

約数和(自身を除く): 1883858120960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 83, 128, 142, 160, 166, 256, 269, 284, 320, 332, 355, 415, 538, 568, 631, 640, 664, 710, 830, 1076, 1136, 1262, 1280, 1328, 1345, 1420, 1660, 2152, 2272, 2524, 2656, 2690, 2840, 3155, 3320, 4304, 4544, 5048, 5312, 5380, 5680, 5893, 6310, 6640, 8608, 9088, 10096, 10624, 10760, 11360, 11786, 12620, 13280, 17216, 18176, 19099, 20192, 21248, 21520, 22327, 22720, 23572, 25240, 26560, 29465, 34432, 38198, 40384, 43040, 44654, 44801, 45440, 47144, 50480, 52373, 53120, 58930, 68864, 76396, 80768, 86080, 89308, 89602, 90880, 94288, 95495, 100960, 104746, 106240, 111635, 117860, 152792, 161536, 169739, 172160, 178616, 179204, 188576, 190990, 201920, 209492, 223270, 224005, 235720, 261865, 305584, 339478, 344320, 357232, 358408, 377152, 381980, 403840, 418984, 446540, 448010, 471440, 523730, 611168, 678956, 714464, 716816, 754304, 763960, 807680, 837968, 848695, 893080, 896020, 942880, 1047460, 1222336, 1357912, 1428928, 1433632, 1508608, 1527920, 1585217, 1675936, 1697390, 1786160, 1792040, 1885760, 2094920, 2444672, 2715824, 2857856, 2867264, 3055840, 3170434, 3351872, 3394780, 3572320, 3584080, 3718483, 3771520, 4189840, 4889344, 5431648, 5715712, 5734528, 6111680, 6340868, 6703744, 6789560, 7144640, 7168160, 7436966, 7543040, 7926085, 8379680, 10863296, 11469056, 12051469, 12223360, 12681736, 13407488, 13579120, 14088337, 14289280, 14336320, 14873932, 15852170, 16759360, 18592415, 21726592, 24102938, 24446720, 25363472, 27158240, 28176674, 28578560, 28672640, 29747864, 31704340, 33518720, 37184830, 43453184, 48205876, 50726944, 54316480, 56353348, 57345280, 59495728, 60257345, 63408680, 67037440, 70441685, 74369660, 96411752, 101453888, 108632960, 112706696, 118991456, 120514690, 126817360, 140883370, 148739320, 192823504, 202907776, 217265920, 225413392, 237982912, 241029380, 253634720, 281766740, 297478640, 385647008, 405815552, 450826784, 475965824, 482058760, 507269440, 563533480, 594957280, 771294016, 901653568, 951931648, 964117520, 1000271927, 1014538880, 1127066960, 1189914560, 1542588032, 1803307136, 1928235040, 2000543854, 2029077760, 2254133920, 2379829120, 3085176064, 3606614272, 3856470080, 4001087708, 4508267840, 4759658240, 5001359635, 7712940160, 8002175416, 9016535680, 10002719270, 15425880320, 16004350832, 18033071360, 20005438540, 32008701664, 40010877080, 64017403328, 80021754160, 128034806656, 160043508320, 256069613312, 320087016640, 640174033280, 1280348066560]

約数ペア:

[(1, 1280348066560), (2, 640174033280), (4, 320087016640), (5, 256069613312), (8, 160043508320), (10, 128034806656), (16, 80021754160), (20, 64017403328), (32, 40010877080), (40, 32008701664), (64, 20005438540), (71, 18033071360), (80, 16004350832), (83, 15425880320), (128, 10002719270), (142, 9016535680), (160, 8002175416), (166, 7712940160), (256, 5001359635), (269, 4759658240), (284, 4508267840), (320, 4001087708), (332, 3856470080), (355, 3606614272), (415, 3085176064), (538, 2379829120), (568, 2254133920), (631, 2029077760), (640, 2000543854), (664, 1928235040), (710, 1803307136), (830, 1542588032), (1076, 1189914560), (1136, 1127066960), (1262, 1014538880), (1280, 1000271927), (1328, 964117520), (1345, 951931648), (1420, 901653568), (1660, 771294016), (2152, 594957280), (2272, 563533480), (2524, 507269440), (2656, 482058760), (2690, 475965824), (2840, 450826784), (3155, 405815552), (3320, 385647008), (4304, 297478640), (4544, 281766740), (5048, 253634720), (5312, 241029380), (5380, 237982912), (5680, 225413392), (5893, 217265920), (6310, 202907776), (6640, 192823504), (8608, 148739320), (9088, 140883370), (10096, 126817360), (10624, 120514690), (10760, 118991456), (11360, 112706696), (11786, 108632960), (12620, 101453888), (13280, 96411752), (17216, 74369660), (18176, 70441685), (19099, 67037440), (20192, 63408680), (21248, 60257345), (21520, 59495728), (22327, 57345280), (22720, 56353348), (23572, 54316480), (25240, 50726944), (26560, 48205876), (29465, 43453184), (34432, 37184830), (38198, 33518720), (40384, 31704340), (43040, 29747864), (44654, 28672640), (44801, 28578560), (45440, 28176674), (47144, 27158240), (50480, 25363472), (52373, 24446720), (53120, 24102938), (58930, 21726592), (68864, 18592415), (76396, 16759360), (80768, 15852170), (86080, 14873932), (89308, 14336320), (89602, 14289280), (90880, 14088337), (94288, 13579120), (95495, 13407488), (100960, 12681736), (104746, 12223360), (106240, 12051469), (111635, 11469056), (117860, 10863296), (152792, 8379680), (161536, 7926085), (169739, 7543040), (172160, 7436966), (178616, 7168160), (179204, 7144640), (188576, 6789560), (190990, 6703744), (201920, 6340868), (209492, 6111680), (223270, 5734528), (224005, 5715712), (235720, 5431648), (261865, 4889344), (305584, 4189840), (339478, 3771520), (344320, 3718483), (357232, 3584080), (358408, 3572320), (377152, 3394780), (381980, 3351872), (403840, 3170434), (418984, 3055840), (446540, 2867264), (448010, 2857856), (471440, 2715824), (523730, 2444672), (611168, 2094920), (678956, 1885760), (714464, 1792040), (716816, 1786160), (754304, 1697390), (763960, 1675936), (807680, 1585217), (837968, 1527920), (848695, 1508608), (893080, 1433632), (896020, 1428928), (942880, 1357912), (1047460, 1222336)]