312771720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2606431}}^1$

素因数の和:2606445

約数の個数: 32

約数和(自身を含む): 938315520

約数和(自身を除く): 625543800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2606431, 5212862, 7819293, 10425724, 13032155, 15638586, 20851448, 26064310, 31277172, 39096465, 52128620, 62554344, 78192930, 104257240, 156385860, 312771720]

約数ペア:

[(1, 312771720), (2, 156385860), (3, 104257240), (4, 78192930), (5, 62554344), (6, 52128620), (8, 39096465), (10, 31277172), (12, 26064310), (15, 20851448), (20, 15638586), (24, 13032155), (30, 10425724), (40, 7819293), (60, 5212862), (120, 2606431)]