254172080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1291}}^1$

素因数の和:1434

約数の個数: 80

約数和(自身を含む): 622888704

約数和(自身を除く): 368716624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 107, 115, 184, 214, 230, 368, 428, 460, 535, 856, 920, 1070, 1291, 1712, 1840, 2140, 2461, 2582, 4280, 4922, 5164, 6455, 8560, 9844, 10328, 12305, 12910, 19688, 20656, 24610, 25820, 29693, 39376, 49220, 51640, 59386, 98440, 103280, 118772, 138137, 148465, 196880, 237544, 276274, 296930, 475088, 552548, 593860, 690685, 1105096, 1187720, 1381370, 2210192, 2375440, 2762740, 3177151, 5525480, 6354302, 11050960, 12708604, 15885755, 25417208, 31771510, 50834416, 63543020, 127086040, 254172080]

約数ペア:

[(1, 254172080), (2, 127086040), (4, 63543020), (5, 50834416), (8, 31771510), (10, 25417208), (16, 15885755), (20, 12708604), (23, 11050960), (40, 6354302), (46, 5525480), (80, 3177151), (92, 2762740), (107, 2375440), (115, 2210192), (184, 1381370), (214, 1187720), (230, 1105096), (368, 690685), (428, 593860), (460, 552548), (535, 475088), (856, 296930), (920, 276274), (1070, 237544), (1291, 196880), (1712, 148465), (1840, 138137), (2140, 118772), (2461, 103280), (2582, 98440), (4280, 59386), (4922, 51640), (5164, 49220), (6455, 39376), (8560, 29693), (9844, 25820), (10328, 24610), (12305, 20656), (12910, 19688)]