238454720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{106453}}^1$

素因数の和:106477

約数の個数: 56

約数和(自身を含む): 648943584

約数和(自身を除く): 410488864

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, 280, 320, 448, 560, 1120, 2240, 106453, 212906, 425812, 532265, 745171, 851624, 1064530, 1490342, 1703248, 2129060, 2980684, 3406496, 3725855, 4258120, 5961368, 6812992, 7451710, 8516240, 11922736, 14903420, 17032480, 23845472, 29806840, 34064960, 47690944, 59613680, 119227360, 238454720]

約数ペア:

[(1, 238454720), (2, 119227360), (4, 59613680), (5, 47690944), (7, 34064960), (8, 29806840), (10, 23845472), (14, 17032480), (16, 14903420), (20, 11922736), (28, 8516240), (32, 7451710), (35, 6812992), (40, 5961368), (56, 4258120), (64, 3725855), (70, 3406496), (80, 2980684), (112, 2129060), (140, 1703248), (160, 1490342), (224, 1064530), (280, 851624), (320, 745171), (448, 532265), (560, 425812), (1120, 212906), (2240, 106453)]