120420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{223}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 376320

約数和(自身を除く): 255900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 223, 270, 446, 540, 669, 892, 1115, 1338, 2007, 2230, 2676, 3345, 4014, 4460, 6021, 6690, 8028, 10035, 12042, 13380, 20070, 24084, 30105, 40140, 60210, 120420]

約数ペア:

[(1, 120420), (2, 60210), (3, 40140), (4, 30105), (5, 24084), (6, 20070), (9, 13380), (10, 12042), (12, 10035), (15, 8028), (18, 6690), (20, 6021), (27, 4460), (30, 4014), (36, 3345), (45, 2676), (54, 2230), (60, 2007), (90, 1338), (108, 1115), (135, 892), (180, 669), (223, 540), (270, 446)]