202907280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{845447}}^1$

素因数の和:845463

約数の個数: 40

約数和(自身を含む): 629013312

約数和(自身を除く): 426106032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 845447, 1690894, 2536341, 3381788, 4227235, 5072682, 6763576, 8454470, 10145364, 12681705, 13527152, 16908940, 20290728, 25363410, 33817880, 40581456, 50726820, 67635760, 101453640, 202907280]

約数ペア:

[(1, 202907280), (2, 101453640), (3, 67635760), (4, 50726820), (5, 40581456), (6, 33817880), (8, 25363410), (10, 20290728), (12, 16908940), (15, 13527152), (16, 12681705), (20, 10145364), (24, 8454470), (30, 6763576), (40, 5072682), (48, 4227235), (60, 3381788), (80, 2536341), (120, 1690894), (240, 845447)]