1150640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 2819760

約数和(自身を除く): 1669120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 757, 760, 1514, 1520, 3028, 3785, 6056, 7570, 12112, 14383, 15140, 28766, 30280, 57532, 60560, 71915, 115064, 143830, 230128, 287660, 575320, 1150640]

約数ペア:

[(1, 1150640), (2, 575320), (4, 287660), (5, 230128), (8, 143830), (10, 115064), (16, 71915), (19, 60560), (20, 57532), (38, 30280), (40, 28766), (76, 15140), (80, 14383), (95, 12112), (152, 7570), (190, 6056), (304, 3785), (380, 3028), (757, 1520), (760, 1514)]