1480689280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4933}}^1$

素因数の和:5026

約数の個数: 128

約数和(自身を含む): 4106666880

約数和(自身を除く): 2625977600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 67, 70, 80, 112, 128, 134, 140, 160, 224, 268, 280, 320, 335, 448, 469, 536, 560, 640, 670, 896, 938, 1072, 1120, 1340, 1876, 2144, 2240, 2345, 2680, 3752, 4288, 4480, 4690, 4933, 5360, 7504, 8576, 9380, 9866, 10720, 15008, 18760, 19732, 21440, 24665, 30016, 34531, 37520, 39464, 42880, 49330, 60032, 69062, 75040, 78928, 98660, 138124, 150080, 157856, 172655, 197320, 276248, 300160, 315712, 330511, 345310, 394640, 552496, 631424, 661022, 690620, 789280, 1104992, 1322044, 1381240, 1578560, 1652555, 2209984, 2313577, 2644088, 2762480, 3157120, 3305110, 4419968, 4627154, 5288176, 5524960, 6610220, 9254308, 10576352, 11049920, 11567885, 13220440, 18508616, 21152704, 22099840, 23135770, 26440880, 37017232, 42305408, 46271540, 52881760, 74034464, 92543080, 105763520, 148068928, 185086160, 211527040, 296137856, 370172320, 740344640, 1480689280]

約数ペア:

[(1, 1480689280), (2, 740344640), (4, 370172320), (5, 296137856), (7, 211527040), (8, 185086160), (10, 148068928), (14, 105763520), (16, 92543080), (20, 74034464), (28, 52881760), (32, 46271540), (35, 42305408), (40, 37017232), (56, 26440880), (64, 23135770), (67, 22099840), (70, 21152704), (80, 18508616), (112, 13220440), (128, 11567885), (134, 11049920), (140, 10576352), (160, 9254308), (224, 6610220), (268, 5524960), (280, 5288176), (320, 4627154), (335, 4419968), (448, 3305110), (469, 3157120), (536, 2762480), (560, 2644088), (640, 2313577), (670, 2209984), (896, 1652555), (938, 1578560), (1072, 1381240), (1120, 1322044), (1340, 1104992), (1876, 789280), (2144, 690620), (2240, 661022), (2345, 631424), (2680, 552496), (3752, 394640), (4288, 345310), (4480, 330511), (4690, 315712), (4933, 300160), (5360, 276248), (7504, 197320), (8576, 172655), (9380, 157856), (9866, 150080), (10720, 138124), (15008, 98660), (18760, 78928), (19732, 75040), (21440, 69062), (24665, 60032), (30016, 49330), (34531, 42880), (37520, 39464)]