280198193760

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{55579}}^1$

素因数の和:55995

約数の個数: 240

約数和(自身を含む): 991426035600

約数和(自身を除く): 711227841840

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 389, 405, 432, 480, 540, 648, 720, 778, 810, 864, 1080, 1167, 1296, 1440, 1556, 1620, 1945, 2160, 2334, 2592, 3112, 3240, 3501, 3890, 4320, 4668, 5835, 6224, 6480, 7002, 7780, 9336, 10503, 11670, 12448, 12960, 14004, 15560, 17505, 18672, 21006, 23340, 28008, 31120, 31509, 35010, 37344, 42012, 46680, 52515, 55579, 56016, 62240, 63018, 70020, 84024, 93360, 105030, 111158, 112032, 126036, 140040, 157545, 166737, 168048, 186720, 210060, 222316, 252072, 277895, 280080, 315090, 333474, 336096, 420120, 444632, 500211, 504144, 555790, 560160, 630180, 666948, 833685, 840240, 889264, 1000422, 1008288, 1111580, 1260360, 1333896, 1500633, 1667370, 1680480, 1778528, 2000844, 2223160, 2501055, 2520720, 2667792, 3001266, 3334740, 4001688, 4446320, 4501899, 5002110, 5041440, 5335584, 6002532, 6669480, 7503165, 8003376, 8892640, 9003798, 10004220, 12005064, 13338960, 15006330, 16006752, 18007596, 20008440, 21620231, 22509495, 24010128, 26677920, 30012660, 36015192, 40016880, 43240462, 45018990, 48020256, 60025320, 64860693, 72030384, 80033760, 86480924, 90037980, 108101155, 120050640, 129721386, 144060768, 172961848, 180075960, 194582079, 216202310, 240101280, 259442772, 324303465, 345923696, 360151920, 389164158, 432404620, 518885544, 583746237, 648606930, 691847392, 720303840, 778328316, 864809240, 972910395, 1037771088, 1167492474, 1297213860, 1556656632, 1729618480, 1751238711, 1945820790, 2075542176, 2334984948, 2594427720, 2918731185, 3113313264, 3459236960, 3502477422, 3891641580, 4669969896, 5188855440, 5837462370, 6226626528, 7004954844, 7783283160, 8756193555, 9339939792, 10377710880, 11674924740, 14009909688, 15566566320, 17512387110, 18679879584, 23349849480, 28019819376, 31133132640, 35024774220, 46699698960, 56039638752, 70049548440, 93399397920, 140099096880, 280198193760]

約数ペア:

[(1, 280198193760), (2, 140099096880), (3, 93399397920), (4, 70049548440), (5, 56039638752), (6, 46699698960), (8, 35024774220), (9, 31133132640), (10, 28019819376), (12, 23349849480), (15, 18679879584), (16, 17512387110), (18, 15566566320), (20, 14009909688), (24, 11674924740), (27, 10377710880), (30, 9339939792), (32, 8756193555), (36, 7783283160), (40, 7004954844), (45, 6226626528), (48, 5837462370), (54, 5188855440), (60, 4669969896), (72, 3891641580), (80, 3502477422), (81, 3459236960), (90, 3113313264), (96, 2918731185), (108, 2594427720), (120, 2334984948), (135, 2075542176), (144, 1945820790), (160, 1751238711), (162, 1729618480), (180, 1556656632), (216, 1297213860), (240, 1167492474), (270, 1037771088), (288, 972910395), (324, 864809240), (360, 778328316), (389, 720303840), (405, 691847392), (432, 648606930), (480, 583746237), (540, 518885544), (648, 432404620), (720, 389164158), (778, 360151920), (810, 345923696), (864, 324303465), (1080, 259442772), (1167, 240101280), (1296, 216202310), (1440, 194582079), (1556, 180075960), (1620, 172961848), (1945, 144060768), (2160, 129721386), (2334, 120050640), (2592, 108101155), (3112, 90037980), (3240, 86480924), (3501, 80033760), (3890, 72030384), (4320, 64860693), (4668, 60025320), (5835, 48020256), (6224, 45018990), (6480, 43240462), (7002, 40016880), (7780, 36015192), (9336, 30012660), (10503, 26677920), (11670, 24010128), (12448, 22509495), (12960, 21620231), (14004, 20008440), (15560, 18007596), (17505, 16006752), (18672, 15006330), (21006, 13338960), (23340, 12005064), (28008, 10004220), (31120, 9003798), (31509, 8892640), (35010, 8003376), (37344, 7503165), (42012, 6669480), (46680, 6002532), (52515, 5335584), (55579, 5041440), (56016, 5002110), (62240, 4501899), (63018, 4446320), (70020, 4001688), (84024, 3334740), (93360, 3001266), (105030, 2667792), (111158, 2520720), (112032, 2501055), (126036, 2223160), (140040, 2000844), (157545, 1778528), (166737, 1680480), (168048, 1667370), (186720, 1500633), (210060, 1333896), (222316, 1260360), (252072, 1111580), (277895, 1008288), (280080, 1000422), (315090, 889264), (333474, 840240), (336096, 833685), (420120, 666948), (444632, 630180), (500211, 560160), (504144, 555790)]