3881040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 12225408

約数和(自身を除く): 8344368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 157, 206, 240, 309, 314, 412, 471, 515, 618, 628, 785, 824, 942, 1030, 1236, 1256, 1545, 1570, 1648, 1884, 2060, 2355, 2472, 2512, 3090, 3140, 3768, 4120, 4710, 4944, 6180, 6280, 7536, 8240, 9420, 12360, 12560, 16171, 18840, 24720, 32342, 37680, 48513, 64684, 80855, 97026, 129368, 161710, 194052, 242565, 258736, 323420, 388104, 485130, 646840, 776208, 970260, 1293680, 1940520, 3881040]

約数ペア:

[(1, 3881040), (2, 1940520), (3, 1293680), (4, 970260), (5, 776208), (6, 646840), (8, 485130), (10, 388104), (12, 323420), (15, 258736), (16, 242565), (20, 194052), (24, 161710), (30, 129368), (40, 97026), (48, 80855), (60, 64684), (80, 48513), (103, 37680), (120, 32342), (157, 24720), (206, 18840), (240, 16171), (309, 12560), (314, 12360), (412, 9420), (471, 8240), (515, 7536), (618, 6280), (628, 6180), (785, 4944), (824, 4710), (942, 4120), (1030, 3768), (1236, 3140), (1256, 3090), (1545, 2512), (1570, 2472), (1648, 2355), (1884, 2060)]