156660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 502656

約数和(自身を除く): 345996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 373, 420, 746, 1119, 1492, 1865, 2238, 2611, 3730, 4476, 5222, 5595, 7460, 7833, 10444, 11190, 13055, 15666, 22380, 26110, 31332, 39165, 52220, 78330, 156660]

約数ペア:

[(1, 156660), (2, 78330), (3, 52220), (4, 39165), (5, 31332), (6, 26110), (7, 22380), (10, 15666), (12, 13055), (14, 11190), (15, 10444), (20, 7833), (21, 7460), (28, 5595), (30, 5222), (35, 4476), (42, 3730), (60, 2611), (70, 2238), (84, 1865), (105, 1492), (140, 1119), (210, 746), (373, 420)]