318875640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25799}}^1$

素因数の和:25916

約数の個数: 64

約数和(自身を含む): 965952000

約数和(自身を除く): 647076360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 25799, 51598, 77397, 103196, 128995, 154794, 206392, 257990, 309588, 386985, 515980, 619176, 773970, 1031960, 1547940, 2657297, 3095880, 5314594, 7971891, 10629188, 13286485, 15943782, 21258376, 26572970, 31887564, 39859455, 53145940, 63775128, 79718910, 106291880, 159437820, 318875640]

約数ペア:

[(1, 318875640), (2, 159437820), (3, 106291880), (4, 79718910), (5, 63775128), (6, 53145940), (8, 39859455), (10, 31887564), (12, 26572970), (15, 21258376), (20, 15943782), (24, 13286485), (30, 10629188), (40, 7971891), (60, 5314594), (103, 3095880), (120, 2657297), (206, 1547940), (309, 1031960), (412, 773970), (515, 619176), (618, 515980), (824, 386985), (1030, 309588), (1236, 257990), (1545, 206392), (2060, 154794), (2472, 128995), (3090, 103196), (4120, 77397), (6180, 51598), (12360, 25799)]