12746640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 39872448

約数和(自身を除く): 27125808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 307, 346, 519, 614, 692, 865, 921, 1038, 1228, 1384, 1535, 1730, 1842, 2076, 2456, 2595, 2768, 3070, 3460, 3684, 4152, 4605, 4912, 5190, 6140, 6920, 7368, 8304, 9210, 10380, 12280, 13840, 14736, 18420, 20760, 24560, 36840, 41520, 53111, 73680, 106222, 159333, 212444, 265555, 318666, 424888, 531110, 637332, 796665, 849776, 1062220, 1274664, 1593330, 2124440, 2549328, 3186660, 4248880, 6373320, 12746640]

約数ペア:

[(1, 12746640), (2, 6373320), (3, 4248880), (4, 3186660), (5, 2549328), (6, 2124440), (8, 1593330), (10, 1274664), (12, 1062220), (15, 849776), (16, 796665), (20, 637332), (24, 531110), (30, 424888), (40, 318666), (48, 265555), (60, 212444), (80, 159333), (120, 106222), (173, 73680), (240, 53111), (307, 41520), (346, 36840), (519, 24560), (614, 20760), (692, 18420), (865, 14736), (921, 13840), (1038, 12280), (1228, 10380), (1384, 9210), (1535, 8304), (1730, 7368), (1842, 6920), (2076, 6140), (2456, 5190), (2595, 4912), (2768, 4605), (3070, 4152), (3460, 3684)]