997252480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{222601}}^1$

素因数の和:222627

約数の個数: 64

約数和(自身を含む): 2724648480

約数和(自身を除く): 1727396000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 222601, 445202, 890404, 1113005, 1558207, 1780808, 2226010, 3116414, 3561616, 4452020, 6232828, 7123232, 7791035, 8904040, 12465656, 14246464, 15582070, 17808080, 24931312, 28492928, 31164140, 35616160, 49862624, 62328280, 71232320, 99725248, 124656560, 142464640, 199450496, 249313120, 498626240, 997252480]

約数ペア:

[(1, 997252480), (2, 498626240), (4, 249313120), (5, 199450496), (7, 142464640), (8, 124656560), (10, 99725248), (14, 71232320), (16, 62328280), (20, 49862624), (28, 35616160), (32, 31164140), (35, 28492928), (40, 24931312), (56, 17808080), (64, 15582070), (70, 14246464), (80, 12465656), (112, 8904040), (128, 7791035), (140, 7123232), (160, 6232828), (224, 4452020), (280, 3561616), (320, 3116414), (448, 2226010), (560, 1780808), (640, 1558207), (896, 1113005), (1120, 890404), (2240, 445202), (4480, 222601)]