313759040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{140071}}^1$

素因数の和:140095

約数の個数: 56

約数和(自身を含む): 853878912

約数和(自身を除く): 540119872

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, 140071, 280142, 560284, 700355, 980497, 1120568, 1400710, 1960994, 2241136, 2801420, 3921988, 4482272, 4902485, 5602840, 7843976, 8964544, 9804970, 11205680, 15687952, 19609940, 22411360, 31375904, 39219880, 44822720, 62751808, 78439760, 156879520, 313759040]

約数ペア:

[(1, 313759040), (2, 156879520), (4, 78439760), (5, 62751808), (7, 44822720), (8, 39219880), (10, 31375904), (14, 22411360), (16, 19609940), (20, 15687952), (28, 11205680), (32, 9804970), (35, 8964544), (40, 7843976), (56, 5602840), (64, 4902485), (70, 4482272), (80, 3921988), (112, 2801420), (140, 2241136), (160, 1960994), (224, 1400710), (280, 1120568), (320, 980497), (448, 700355), (560, 560284), (1120, 280142), (2240, 140071)]