272220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 823200

約数和(自身を除く): 550980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 349, 390, 698, 780, 1047, 1396, 1745, 2094, 3490, 4188, 4537, 5235, 6980, 9074, 10470, 13611, 18148, 20940, 22685, 27222, 45370, 54444, 68055, 90740, 136110, 272220]

約数ペア:

[(1, 272220), (2, 136110), (3, 90740), (4, 68055), (5, 54444), (6, 45370), (10, 27222), (12, 22685), (13, 20940), (15, 18148), (20, 13611), (26, 10470), (30, 9074), (39, 6980), (52, 5235), (60, 4537), (65, 4188), (78, 3490), (130, 2094), (156, 1745), (195, 1396), (260, 1047), (349, 780), (390, 698)]