1940520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 5915520

約数和(自身を除く): 3975000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 157, 206, 309, 314, 412, 471, 515, 618, 628, 785, 824, 942, 1030, 1236, 1256, 1545, 1570, 1884, 2060, 2355, 2472, 3090, 3140, 3768, 4120, 4710, 6180, 6280, 9420, 12360, 16171, 18840, 32342, 48513, 64684, 80855, 97026, 129368, 161710, 194052, 242565, 323420, 388104, 485130, 646840, 970260, 1940520]

約数ペア:

[(1, 1940520), (2, 970260), (3, 646840), (4, 485130), (5, 388104), (6, 323420), (8, 242565), (10, 194052), (12, 161710), (15, 129368), (20, 97026), (24, 80855), (30, 64684), (40, 48513), (60, 32342), (103, 18840), (120, 16171), (157, 12360), (206, 9420), (309, 6280), (314, 6180), (412, 4710), (471, 4120), (515, 3768), (618, 3140), (628, 3090), (785, 2472), (824, 2355), (942, 2060), (1030, 1884), (1236, 1570), (1256, 1545)]