331320720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{18911}}^1$

素因数の和:19000

約数の個数: 80

約数和(自身を含む): 1041219072

約数和(自身を除く): 709898352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 18911, 37822, 56733, 75644, 94555, 113466, 151288, 189110, 226932, 283665, 302576, 378220, 453864, 567330, 756440, 907728, 1134660, 1380503, 1512880, 2269320, 2761006, 4141509, 4538640, 5522012, 6902515, 8283018, 11044024, 13805030, 16566036, 20707545, 22088048, 27610060, 33132072, 41415090, 55220120, 66264144, 82830180, 110440240, 165660360, 331320720]

約数ペア:

[(1, 331320720), (2, 165660360), (3, 110440240), (4, 82830180), (5, 66264144), (6, 55220120), (8, 41415090), (10, 33132072), (12, 27610060), (15, 22088048), (16, 20707545), (20, 16566036), (24, 13805030), (30, 11044024), (40, 8283018), (48, 6902515), (60, 5522012), (73, 4538640), (80, 4141509), (120, 2761006), (146, 2269320), (219, 1512880), (240, 1380503), (292, 1134660), (365, 907728), (438, 756440), (584, 567330), (730, 453864), (876, 378220), (1095, 302576), (1168, 283665), (1460, 226932), (1752, 189110), (2190, 151288), (2920, 113466), (3504, 94555), (4380, 75644), (5840, 56733), (8760, 37822), (17520, 18911)]