208139640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1734497}}^1$

素因数の和:1734511

約数の個数: 32

約数和(自身を含む): 624419280

約数和(自身を除く): 416279640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1734497, 3468994, 5203491, 6937988, 8672485, 10406982, 13875976, 17344970, 20813964, 26017455, 34689940, 41627928, 52034910, 69379880, 104069820, 208139640]

約数ペア:

[(1, 208139640), (2, 104069820), (3, 69379880), (4, 52034910), (5, 41627928), (6, 34689940), (8, 26017455), (10, 20813964), (12, 17344970), (15, 13875976), (20, 10406982), (24, 8672485), (30, 6937988), (40, 5203491), (60, 3468994), (120, 1734497)]