121307280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{505447}}^1$

素因数の和:505463

約数の個数: 40

約数和(自身を含む): 376053312

約数和(自身を除く): 254746032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 505447, 1010894, 1516341, 2021788, 2527235, 3032682, 4043576, 5054470, 6065364, 7581705, 8087152, 10108940, 12130728, 15163410, 20217880, 24261456, 30326820, 40435760, 60653640, 121307280]

約数ペア:

[(1, 121307280), (2, 60653640), (3, 40435760), (4, 30326820), (5, 24261456), (6, 20217880), (8, 15163410), (10, 12130728), (12, 10108940), (15, 8087152), (16, 7581705), (20, 6065364), (24, 5054470), (30, 4043576), (40, 3032682), (48, 2527235), (60, 2021788), (80, 1516341), (120, 1010894), (240, 505447)]