315422240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{281627}}^1$

素因数の和:281649

約数の個数: 48

約数和(自身を含む): 851643072

約数和(自身を除く): 536220832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 281627, 563254, 1126508, 1408135, 1971389, 2253016, 2816270, 3942778, 4506032, 5632540, 7885556, 9012064, 9856945, 11265080, 15771112, 19713890, 22530160, 31542224, 39427780, 45060320, 63084448, 78855560, 157711120, 315422240]

約数ペア:

[(1, 315422240), (2, 157711120), (4, 78855560), (5, 63084448), (7, 45060320), (8, 39427780), (10, 31542224), (14, 22530160), (16, 19713890), (20, 15771112), (28, 11265080), (32, 9856945), (35, 9012064), (40, 7885556), (56, 5632540), (70, 4506032), (80, 3942778), (112, 2816270), (140, 2253016), (160, 1971389), (224, 1408135), (280, 1126508), (560, 563254), (1120, 281627)]