243449920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{433}}^1$

素因数の和:708

約数の個数: 112

約数和(自身を含む): 666707328

約数和(自身を除く): 423257408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 251, 280, 320, 433, 448, 502, 560, 866, 1004, 1120, 1255, 1732, 1757, 2008, 2165, 2240, 2510, 3031, 3464, 3514, 4016, 4330, 5020, 6062, 6928, 7028, 8032, 8660, 8785, 10040, 12124, 13856, 14056, 15155, 16064, 17320, 17570, 20080, 24248, 27712, 28112, 30310, 34640, 35140, 40160, 48496, 56224, 60620, 69280, 70280, 80320, 96992, 108683, 112448, 121240, 138560, 140560, 193984, 217366, 242480, 281120, 434732, 484960, 543415, 562240, 760781, 869464, 969920, 1086830, 1521562, 1738928, 2173660, 3043124, 3477856, 3803905, 4347320, 6086248, 6955712, 7607810, 8694640, 12172496, 15215620, 17389280, 24344992, 30431240, 34778560, 48689984, 60862480, 121724960, 243449920]

約数ペア:

[(1, 243449920), (2, 121724960), (4, 60862480), (5, 48689984), (7, 34778560), (8, 30431240), (10, 24344992), (14, 17389280), (16, 15215620), (20, 12172496), (28, 8694640), (32, 7607810), (35, 6955712), (40, 6086248), (56, 4347320), (64, 3803905), (70, 3477856), (80, 3043124), (112, 2173660), (140, 1738928), (160, 1521562), (224, 1086830), (251, 969920), (280, 869464), (320, 760781), (433, 562240), (448, 543415), (502, 484960), (560, 434732), (866, 281120), (1004, 242480), (1120, 217366), (1255, 193984), (1732, 140560), (1757, 138560), (2008, 121240), (2165, 112448), (2240, 108683), (2510, 96992), (3031, 80320), (3464, 70280), (3514, 69280), (4016, 60620), (4330, 56224), (5020, 48496), (6062, 40160), (6928, 35140), (7028, 34640), (8032, 30310), (8660, 28112), (8785, 27712), (10040, 24248), (12124, 20080), (13856, 17570), (14056, 17320), (15155, 16064)]