298901640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2490847}}^1$

素因数の和:2490861

約数の個数: 32

約数和(自身を含む): 896705280

約数和(自身を除く): 597803640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2490847, 4981694, 7472541, 9963388, 12454235, 14945082, 19926776, 24908470, 29890164, 37362705, 49816940, 59780328, 74725410, 99633880, 149450820, 298901640]

約数ペア:

[(1, 298901640), (2, 149450820), (3, 99633880), (4, 74725410), (5, 59780328), (6, 49816940), (8, 37362705), (10, 29890164), (12, 24908470), (15, 19926776), (20, 14945082), (24, 12454235), (30, 9963388), (40, 7472541), (60, 4981694), (120, 2490847)]