331338560

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{147919}}^1$

素因数の和:147943

約数の個数: 56

約数和(自身を含む): 901720320

約数和(自身を除く): 570381760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 147919, 295838, 591676, 739595, 1035433, 1183352, 1479190, 2070866, 2366704, 2958380, 4141732, 4733408, 5177165, 5916760, 8283464, 9466816, 10354330, 11833520, 16566928, 20708660, 23667040, 33133856, 41417320, 47334080, 66267712, 82834640, 165669280, 331338560]

約数ペア:

[(1, 331338560), (2, 165669280), (4, 82834640), (5, 66267712), (7, 47334080), (8, 41417320), (10, 33133856), (14, 23667040), (16, 20708660), (20, 16566928), (28, 11833520), (32, 10354330), (35, 9466816), (40, 8283464), (56, 5916760), (64, 5177165), (70, 4733408), (80, 4141732), (112, 2958380), (140, 2366704), (160, 2070866), (224, 1479190), (280, 1183352), (320, 1035433), (448, 739595), (560, 591676), (1120, 295838), (2240, 147919)]