246544880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181283}}^1$

素因数の和:181313

約数の個数: 40

約数和(自身を含む): 606938832

約数和(自身を除く): 360393952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 181283, 362566, 725132, 906415, 1450264, 1812830, 2900528, 3081811, 3625660, 6163622, 7251320, 12327244, 14502640, 15409055, 24654488, 30818110, 49308976, 61636220, 123272440, 246544880]

約数ペア:

[(1, 246544880), (2, 123272440), (4, 61636220), (5, 49308976), (8, 30818110), (10, 24654488), (16, 15409055), (17, 14502640), (20, 12327244), (34, 7251320), (40, 6163622), (68, 3625660), (80, 3081811), (85, 2900528), (136, 1812830), (170, 1450264), (272, 906415), (340, 725132), (680, 362566), (1360, 181283)]