685694640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2857061}}^1$

素因数の和:2857077

約数の個数: 40

約数和(自身を含む): 2125654128

約数和(自身を除く): 1439959488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2857061, 5714122, 8571183, 11428244, 14285305, 17142366, 22856488, 28570610, 34284732, 42855915, 45712976, 57141220, 68569464, 85711830, 114282440, 137138928, 171423660, 228564880, 342847320, 685694640]

約数ペア:

[(1, 685694640), (2, 342847320), (3, 228564880), (4, 171423660), (5, 137138928), (6, 114282440), (8, 85711830), (10, 68569464), (12, 57141220), (15, 45712976), (16, 42855915), (20, 34284732), (24, 28570610), (30, 22856488), (40, 17142366), (48, 14285305), (60, 11428244), (80, 8571183), (120, 5714122), (240, 2857061)]