217181440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{24239}}^1$

素因数の和:24267

約数の個数: 72

約数和(自身を含む): 594558720

約数和(自身を除く): 377377280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 24239, 48478, 96956, 121195, 169673, 193912, 242390, 339346, 387824, 484780, 678692, 775648, 848365, 969560, 1357384, 1551296, 1696730, 1939120, 2714768, 3102592, 3393460, 3878240, 5429536, 6205184, 6786920, 7756480, 10859072, 13573840, 15512960, 21718144, 27147680, 31025920, 43436288, 54295360, 108590720, 217181440]

約数ペア:

[(1, 217181440), (2, 108590720), (4, 54295360), (5, 43436288), (7, 31025920), (8, 27147680), (10, 21718144), (14, 15512960), (16, 13573840), (20, 10859072), (28, 7756480), (32, 6786920), (35, 6205184), (40, 5429536), (56, 3878240), (64, 3393460), (70, 3102592), (80, 2714768), (112, 1939120), (128, 1696730), (140, 1551296), (160, 1357384), (224, 969560), (256, 848365), (280, 775648), (320, 678692), (448, 484780), (560, 387824), (640, 339346), (896, 242390), (1120, 193912), (1280, 169673), (1792, 121195), (2240, 96956), (4480, 48478), (8960, 24239)]