12420480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{6469}}^1$

素因数の和:6491

約数の個数: 64

約数和(自身を含む): 39596400

約数和(自身を除く): 27175920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 6469, 12938, 19407, 25876, 32345, 38814, 51752, 64690, 77628, 97035, 103504, 129380, 155256, 194070, 207008, 258760, 310512, 388140, 414016, 517520, 621024, 776280, 828032, 1035040, 1242048, 1552560, 2070080, 2484096, 3105120, 4140160, 6210240, 12420480]

約数ペア:

[(1, 12420480), (2, 6210240), (3, 4140160), (4, 3105120), (5, 2484096), (6, 2070080), (8, 1552560), (10, 1242048), (12, 1035040), (15, 828032), (16, 776280), (20, 621024), (24, 517520), (30, 414016), (32, 388140), (40, 310512), (48, 258760), (60, 207008), (64, 194070), (80, 155256), (96, 129380), (120, 103504), (128, 97035), (160, 77628), (192, 64690), (240, 51752), (320, 38814), (384, 32345), (480, 25876), (640, 19407), (960, 12938), (1920, 6469)]