315486520

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{16889}}^1$

素因数の和:17367

約数の個数: 32

約数和(自身を含む): 711406800

約数和(自身を除く): 395920280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 934, 1868, 2335, 3736, 4670, 9340, 16889, 18680, 33778, 67556, 84445, 135112, 168890, 337780, 675560, 7887163, 15774326, 31548652, 39435815, 63097304, 78871630, 157743260, 315486520]

約数ペア:

[(1, 315486520), (2, 157743260), (4, 78871630), (5, 63097304), (8, 39435815), (10, 31548652), (20, 15774326), (40, 7887163), (467, 675560), (934, 337780), (1868, 168890), (2335, 135112), (3736, 84445), (4670, 67556), (9340, 33778), (16889, 18680)]