1282254720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23029}}^1$

素因数の和:23080

約数の個数: 128

約数和(自身を含む): 4228308000

約数和(自身を除く): 2946053280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 9280, 11136, 13920, 18560, 23029, 27840, 46058, 55680, 69087, 92116, 115145, 138174, 184232, 230290, 276348, 345435, 368464, 460580, 552696, 667841, 690870, 736928, 921160, 1105392, 1335682, 1381740, 1473856, 1842320, 2003523, 2210784, 2671364, 2763480, 2947712, 3339205, 3684640, 4007046, 4421568, 5342728, 5526960, 6678410, 7369280, 8014092, 8843136, 10017615, 10685456, 11053920, 13356820, 14738560, 16028184, 20035230, 21370912, 22107840, 26713640, 32056368, 40070460, 42741824, 44215680, 53427280, 64112736, 80140920, 85483648, 106854560, 128225472, 160281840, 213709120, 256450944, 320563680, 427418240, 641127360, 1282254720]

約数ペア:

[(1, 1282254720), (2, 641127360), (3, 427418240), (4, 320563680), (5, 256450944), (6, 213709120), (8, 160281840), (10, 128225472), (12, 106854560), (15, 85483648), (16, 80140920), (20, 64112736), (24, 53427280), (29, 44215680), (30, 42741824), (32, 40070460), (40, 32056368), (48, 26713640), (58, 22107840), (60, 21370912), (64, 20035230), (80, 16028184), (87, 14738560), (96, 13356820), (116, 11053920), (120, 10685456), (128, 10017615), (145, 8843136), (160, 8014092), (174, 7369280), (192, 6678410), (232, 5526960), (240, 5342728), (290, 4421568), (320, 4007046), (348, 3684640), (384, 3339205), (435, 2947712), (464, 2763480), (480, 2671364), (580, 2210784), (640, 2003523), (696, 1842320), (870, 1473856), (928, 1381740), (960, 1335682), (1160, 1105392), (1392, 921160), (1740, 736928), (1856, 690870), (1920, 667841), (2320, 552696), (2784, 460580), (3480, 368464), (3712, 345435), (4640, 276348), (5568, 230290), (6960, 184232), (9280, 138174), (11136, 115145), (13920, 92116), (18560, 69087), (23029, 55680), (27840, 46058)]