295605040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:914

約数の個数: 80

約数和(自身を含む): 726739200

約数和(自身を除く): 431134160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 439, 443, 760, 878, 886, 1520, 1756, 1772, 2195, 2215, 3512, 3544, 4390, 4430, 7024, 7088, 8341, 8417, 8780, 8860, 16682, 16834, 17560, 17720, 33364, 33668, 35120, 35440, 41705, 42085, 66728, 67336, 83410, 84170, 133456, 134672, 166820, 168340, 194477, 333640, 336680, 388954, 667280, 673360, 777908, 972385, 1555816, 1944770, 3111632, 3695063, 3889540, 7390126, 7779080, 14780252, 15558160, 18475315, 29560504, 36950630, 59121008, 73901260, 147802520, 295605040]

約数ペア:

[(1, 295605040), (2, 147802520), (4, 73901260), (5, 59121008), (8, 36950630), (10, 29560504), (16, 18475315), (19, 15558160), (20, 14780252), (38, 7779080), (40, 7390126), (76, 3889540), (80, 3695063), (95, 3111632), (152, 1944770), (190, 1555816), (304, 972385), (380, 777908), (439, 673360), (443, 667280), (760, 388954), (878, 336680), (886, 333640), (1520, 194477), (1756, 168340), (1772, 166820), (2195, 134672), (2215, 133456), (3512, 84170), (3544, 83410), (4390, 67336), (4430, 66728), (7024, 42085), (7088, 41705), (8341, 35440), (8417, 35120), (8780, 33668), (8860, 33364), (16682, 17720), (16834, 17560)]