1206320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1$

素因数の和:917

約数の個数: 40

約数和(自身を含む): 2973024

約数和(自身を除く): 1766704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 887, 1360, 1774, 3548, 4435, 7096, 8870, 14192, 15079, 17740, 30158, 35480, 60316, 70960, 75395, 120632, 150790, 241264, 301580, 603160, 1206320]

約数ペア:

[(1, 1206320), (2, 603160), (4, 301580), (5, 241264), (8, 150790), (10, 120632), (16, 75395), (17, 70960), (20, 60316), (34, 35480), (40, 30158), (68, 17740), (80, 15079), (85, 14192), (136, 8870), (170, 7096), (272, 4435), (340, 3548), (680, 1774), (887, 1360)]