2858240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 8830080

約数和(自身を除く): 5971840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 110, 112, 116, 128, 140, 145, 154, 160, 176, 203, 220, 224, 232, 256, 280, 290, 308, 319, 320, 352, 385, 406, 440, 448, 464, 560, 580, 616, 638, 640, 704, 770, 812, 880, 896, 928, 1015, 1120, 1160, 1232, 1276, 1280, 1408, 1540, 1595, 1624, 1760, 1792, 1856, 2030, 2233, 2240, 2320, 2464, 2552, 2816, 3080, 3190, 3248, 3520, 3712, 4060, 4466, 4480, 4640, 4928, 5104, 6160, 6380, 6496, 7040, 7424, 8120, 8932, 8960, 9280, 9856, 10208, 11165, 12320, 12760, 12992, 14080, 16240, 17864, 18560, 19712, 20416, 22330, 24640, 25520, 25984, 32480, 35728, 37120, 40832, 44660, 49280, 51040, 51968, 64960, 71456, 81664, 89320, 98560, 102080, 129920, 142912, 178640, 204160, 259840, 285824, 357280, 408320, 571648, 714560, 1429120, 2858240]

約数ペア:

[(1, 2858240), (2, 1429120), (4, 714560), (5, 571648), (7, 408320), (8, 357280), (10, 285824), (11, 259840), (14, 204160), (16, 178640), (20, 142912), (22, 129920), (28, 102080), (29, 98560), (32, 89320), (35, 81664), (40, 71456), (44, 64960), (55, 51968), (56, 51040), (58, 49280), (64, 44660), (70, 40832), (77, 37120), (80, 35728), (88, 32480), (110, 25984), (112, 25520), (116, 24640), (128, 22330), (140, 20416), (145, 19712), (154, 18560), (160, 17864), (176, 16240), (203, 14080), (220, 12992), (224, 12760), (232, 12320), (256, 11165), (280, 10208), (290, 9856), (308, 9280), (319, 8960), (320, 8932), (352, 8120), (385, 7424), (406, 7040), (440, 6496), (448, 6380), (464, 6160), (560, 5104), (580, 4928), (616, 4640), (638, 4480), (640, 4466), (704, 4060), (770, 3712), (812, 3520), (880, 3248), (896, 3190), (928, 3080), (1015, 2816), (1120, 2552), (1160, 2464), (1232, 2320), (1276, 2240), (1280, 2233), (1408, 2030), (1540, 1856), (1595, 1792), (1624, 1760)]