478869440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3106

約数の個数: 112

約数和(自身を含む): 1322002944

約数和(自身を除く): 843133504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 994, 1120, 1136, 1420, 1988, 2240, 2272, 2485, 2840, 3011, 3976, 4544, 4970, 5680, 6022, 7952, 9940, 11360, 12044, 15055, 15904, 19880, 21077, 22720, 24088, 30110, 31808, 39760, 42154, 48176, 60220, 79520, 84308, 96352, 105385, 120440, 159040, 168616, 192704, 210770, 213781, 240880, 337232, 421540, 427562, 481760, 674464, 843080, 855124, 963520, 1068905, 1348928, 1496467, 1686160, 1710248, 2137810, 2992934, 3372320, 3420496, 4275620, 5985868, 6744640, 6840992, 7482335, 8551240, 11971736, 13681984, 14964670, 17102480, 23943472, 29929340, 34204960, 47886944, 59858680, 68409920, 95773888, 119717360, 239434720, 478869440]

約数ペア:

[(1, 478869440), (2, 239434720), (4, 119717360), (5, 95773888), (7, 68409920), (8, 59858680), (10, 47886944), (14, 34204960), (16, 29929340), (20, 23943472), (28, 17102480), (32, 14964670), (35, 13681984), (40, 11971736), (56, 8551240), (64, 7482335), (70, 6840992), (71, 6744640), (80, 5985868), (112, 4275620), (140, 3420496), (142, 3372320), (160, 2992934), (224, 2137810), (280, 1710248), (284, 1686160), (320, 1496467), (355, 1348928), (448, 1068905), (497, 963520), (560, 855124), (568, 843080), (710, 674464), (994, 481760), (1120, 427562), (1136, 421540), (1420, 337232), (1988, 240880), (2240, 213781), (2272, 210770), (2485, 192704), (2840, 168616), (3011, 159040), (3976, 120440), (4544, 105385), (4970, 96352), (5680, 84308), (6022, 79520), (7952, 60220), (9940, 48176), (11360, 42154), (12044, 39760), (15055, 31808), (15904, 30110), (19880, 24088), (21077, 22720)]