1229938560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:790

約数の個数: 256

約数和(自身を含む): 4402728000

約数和(自身を除く): 3172789440

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, 64, 72, 80, 90, 96, 108, 109, 120, 128, 135, 144, 160, 180, 192, 216, 218, 240, 270, 288, 320, 327, 360, 384, 432, 436, 480, 540, 545, 576, 640, 653, 654, 720, 864, 872, 960, 981, 1080, 1090, 1152, 1306, 1308, 1440, 1635, 1728, 1744, 1920, 1959, 1962, 2160, 2180, 2612, 2616, 2880, 2943, 3265, 3270, 3456, 3488, 3918, 3924, 4320, 4360, 4905, 5224, 5232, 5760, 5877, 5886, 6530, 6540, 6976, 7836, 7848, 8640, 8720, 9795, 9810, 10448, 10464, 11754, 11772, 13060, 13080, 13952, 14715, 15672, 15696, 17280, 17440, 17631, 19590, 19620, 20896, 20928, 23508, 23544, 26120, 26160, 29385, 29430, 31344, 31392, 34880, 35262, 39180, 39240, 41792, 41856, 47016, 47088, 52240, 52320, 58770, 58860, 62688, 62784, 69760, 70524, 71177, 78360, 78480, 83584, 88155, 94032, 94176, 104480, 104640, 117540, 117720, 125376, 125568, 141048, 142354, 156720, 156960, 176310, 188064, 188352, 208960, 209280, 213531, 235080, 235440, 250752, 282096, 284708, 313440, 313920, 352620, 355885, 376128, 376704, 417920, 427062, 470160, 470880, 564192, 569416, 626880, 627840, 640593, 705240, 711770, 752256, 854124, 940320, 941760, 1067655, 1128384, 1138832, 1253760, 1281186, 1410480, 1423540, 1708248, 1880640, 1883520, 1921779, 2135310, 2256768, 2277664, 2562372, 2820960, 2847080, 3202965, 3416496, 3761280, 3843558, 4270620, 4555328, 5124744, 5641920, 5694160, 6405930, 6832992, 7687116, 8541240, 9110656, 9608895, 10249488, 11283840, 11388320, 12811860, 13665984, 15374232, 17082480, 19217790, 20498976, 22776640, 25623720, 27331968, 30748464, 34164960, 38435580, 40997952, 45553280, 51247440, 61496928, 68329920, 76871160, 81995904, 102494880, 122993856, 136659840, 153742320, 204989760, 245987712, 307484640, 409979520, 614969280, 1229938560]

約数ペア:

[(1, 1229938560), (2, 614969280), (3, 409979520), (4, 307484640), (5, 245987712), (6, 204989760), (8, 153742320), (9, 136659840), (10, 122993856), (12, 102494880), (15, 81995904), (16, 76871160), (18, 68329920), (20, 61496928), (24, 51247440), (27, 45553280), (30, 40997952), (32, 38435580), (36, 34164960), (40, 30748464), (45, 27331968), (48, 25623720), (54, 22776640), (60, 20498976), (64, 19217790), (72, 17082480), (80, 15374232), (90, 13665984), (96, 12811860), (108, 11388320), (109, 11283840), (120, 10249488), (128, 9608895), (135, 9110656), (144, 8541240), (160, 7687116), (180, 6832992), (192, 6405930), (216, 5694160), (218, 5641920), (240, 5124744), (270, 4555328), (288, 4270620), (320, 3843558), (327, 3761280), (360, 3416496), (384, 3202965), (432, 2847080), (436, 2820960), (480, 2562372), (540, 2277664), (545, 2256768), (576, 2135310), (640, 1921779), (653, 1883520), (654, 1880640), (720, 1708248), (864, 1423540), (872, 1410480), (960, 1281186), (981, 1253760), (1080, 1138832), (1090, 1128384), (1152, 1067655), (1306, 941760), (1308, 940320), (1440, 854124), (1635, 752256), (1728, 711770), (1744, 705240), (1920, 640593), (1959, 627840), (1962, 626880), (2160, 569416), (2180, 564192), (2612, 470880), (2616, 470160), (2880, 427062), (2943, 417920), (3265, 376704), (3270, 376128), (3456, 355885), (3488, 352620), (3918, 313920), (3924, 313440), (4320, 284708), (4360, 282096), (4905, 250752), (5224, 235440), (5232, 235080), (5760, 213531), (5877, 209280), (5886, 208960), (6530, 188352), (6540, 188064), (6976, 176310), (7836, 156960), (7848, 156720), (8640, 142354), (8720, 141048), (9795, 125568), (9810, 125376), (10448, 117720), (10464, 117540), (11754, 104640), (11772, 104480), (13060, 94176), (13080, 94032), (13952, 88155), (14715, 83584), (15672, 78480), (15696, 78360), (17280, 71177), (17440, 70524), (17631, 69760), (19590, 62784), (19620, 62688), (20896, 58860), (20928, 58770), (23508, 52320), (23544, 52240), (26120, 47088), (26160, 47016), (29385, 41856), (29430, 41792), (31344, 39240), (31392, 39180), (34880, 35262)]