2469120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{643}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 7898016

約数和(自身を除く): 5428896

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, 640, 643, 768, 960, 1280, 1286, 1920, 1929, 2572, 3215, 3840, 3858, 5144, 6430, 7716, 9645, 10288, 12860, 15432, 19290, 20576, 25720, 30864, 38580, 41152, 51440, 61728, 77160, 82304, 102880, 123456, 154320, 164608, 205760, 246912, 308640, 411520, 493824, 617280, 823040, 1234560, 2469120]

約数ペア:

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