4938240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{643}}^1$

素因数の和:669

約数の個数: 80

約数和(自身を含む): 15811488

約数和(自身を除く): 10873248

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, 256, 320, 384, 480, 512, 640, 643, 768, 960, 1280, 1286, 1536, 1920, 1929, 2560, 2572, 3215, 3840, 3858, 5144, 6430, 7680, 7716, 9645, 10288, 12860, 15432, 19290, 20576, 25720, 30864, 38580, 41152, 51440, 61728, 77160, 82304, 102880, 123456, 154320, 164608, 205760, 246912, 308640, 329216, 411520, 493824, 617280, 823040, 987648, 1234560, 1646080, 2469120, 4938240]

約数ペア:

[(1, 4938240), (2, 2469120), (3, 1646080), (4, 1234560), (5, 987648), (6, 823040), (8, 617280), (10, 493824), (12, 411520), (15, 329216), (16, 308640), (20, 246912), (24, 205760), (30, 164608), (32, 154320), (40, 123456), (48, 102880), (60, 82304), (64, 77160), (80, 61728), (96, 51440), (120, 41152), (128, 38580), (160, 30864), (192, 25720), (240, 20576), (256, 19290), (320, 15432), (384, 12860), (480, 10288), (512, 9645), (640, 7716), (643, 7680), (768, 6430), (960, 5144), (1280, 3858), (1286, 3840), (1536, 3215), (1920, 2572), (1929, 2560)]