12456480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{25951}}^1$

素因数の和:25969

約数の個数: 48

約数和(自身を含む): 39239424

約数和(自身を除く): 26782944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 25951, 51902, 77853, 103804, 129755, 155706, 207608, 259510, 311412, 389265, 415216, 519020, 622824, 778530, 830432, 1038040, 1245648, 1557060, 2076080, 2491296, 3114120, 4152160, 6228240, 12456480]

約数ペア:

[(1, 12456480), (2, 6228240), (3, 4152160), (4, 3114120), (5, 2491296), (6, 2076080), (8, 1557060), (10, 1245648), (12, 1038040), (15, 830432), (16, 778530), (20, 622824), (24, 519020), (30, 415216), (32, 389265), (40, 311412), (48, 259510), (60, 207608), (80, 155706), (96, 129755), (120, 103804), (160, 77853), (240, 51902), (480, 25951)]