139800120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1165001}}^1$

素因数の和:1165015

約数の個数: 32

約数和(自身を含む): 419400720

約数和(自身を除く): 279600600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1165001, 2330002, 3495003, 4660004, 5825005, 6990006, 9320008, 11650010, 13980012, 17475015, 23300020, 27960024, 34950030, 46600040, 69900060, 139800120]

約数ペア:

[(1, 139800120), (2, 69900060), (3, 46600040), (4, 34950030), (5, 27960024), (6, 23300020), (8, 17475015), (10, 13980012), (12, 11650010), (15, 9320008), (20, 6990006), (24, 5825005), (30, 4660004), (40, 3495003), (60, 2330002), (120, 1165001)]