123021120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{128147}}^1$

素因数の和:128167

約数の個数: 56

約数和(自身を含む): 390595104

約数和(自身を除く): 267573984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 128147, 256294, 384441, 512588, 640735, 768882, 1025176, 1281470, 1537764, 1922205, 2050352, 2562940, 3075528, 3844410, 4100704, 5125880, 6151056, 7688820, 8201408, 10251760, 12302112, 15377640, 20503520, 24604224, 30755280, 41007040, 61510560, 123021120]

約数ペア:

[(1, 123021120), (2, 61510560), (3, 41007040), (4, 30755280), (5, 24604224), (6, 20503520), (8, 15377640), (10, 12302112), (12, 10251760), (15, 8201408), (16, 7688820), (20, 6151056), (24, 5125880), (30, 4100704), (32, 3844410), (40, 3075528), (48, 2562940), (60, 2050352), (64, 1922205), (80, 1537764), (96, 1281470), (120, 1025176), (160, 768882), (192, 640735), (240, 512588), (320, 384441), (480, 256294), (960, 128147)]