1398302520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{314933}}^1$

素因数の和:314984

約数の個数: 64

約数和(自身を含む): 4308297120

約数和(自身を除く): 2909994600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 314933, 629866, 944799, 1259732, 1574665, 1889598, 2519464, 3149330, 3779196, 4723995, 6298660, 7558392, 9447990, 11652521, 12597320, 18895980, 23305042, 34957563, 37791960, 46610084, 58262605, 69915126, 93220168, 116525210, 139830252, 174787815, 233050420, 279660504, 349575630, 466100840, 699151260, 1398302520]

約数ペア:

[(1, 1398302520), (2, 699151260), (3, 466100840), (4, 349575630), (5, 279660504), (6, 233050420), (8, 174787815), (10, 139830252), (12, 116525210), (15, 93220168), (20, 69915126), (24, 58262605), (30, 46610084), (37, 37791960), (40, 34957563), (60, 23305042), (74, 18895980), (111, 12597320), (120, 11652521), (148, 9447990), (185, 7558392), (222, 6298660), (296, 4723995), (370, 3779196), (444, 3149330), (555, 2519464), (740, 1889598), (888, 1574665), (1110, 1259732), (1480, 944799), (2220, 629866), (4440, 314933)]