247714560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{21503}}^1$

素因数の和:21530

約数の個数: 108

約数和(自身を含む): 857106432

約数和(自身を除く): 609391872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 21503, 43006, 64509, 86012, 107515, 129018, 172024, 193527, 215030, 258036, 322545, 344048, 387054, 430060, 516072, 645090, 688096, 774108, 860120, 967635, 1032144, 1290180, 1376192, 1548216, 1720240, 1935270, 2064288, 2580360, 2752384, 3096432, 3440480, 3870540, 4128576, 5160720, 5504768, 6192864, 6880960, 7741080, 8257152, 10321440, 12385728, 13761920, 15482160, 16514304, 20642880, 24771456, 27523840, 30964320, 41285760, 49542912, 61928640, 82571520, 123857280, 247714560]

約数ペア:

[(1, 247714560), (2, 123857280), (3, 82571520), (4, 61928640), (5, 49542912), (6, 41285760), (8, 30964320), (9, 27523840), (10, 24771456), (12, 20642880), (15, 16514304), (16, 15482160), (18, 13761920), (20, 12385728), (24, 10321440), (30, 8257152), (32, 7741080), (36, 6880960), (40, 6192864), (45, 5504768), (48, 5160720), (60, 4128576), (64, 3870540), (72, 3440480), (80, 3096432), (90, 2752384), (96, 2580360), (120, 2064288), (128, 1935270), (144, 1720240), (160, 1548216), (180, 1376192), (192, 1290180), (240, 1032144), (256, 967635), (288, 860120), (320, 774108), (360, 688096), (384, 645090), (480, 516072), (576, 430060), (640, 387054), (720, 344048), (768, 322545), (960, 258036), (1152, 215030), (1280, 193527), (1440, 172024), (1920, 129018), (2304, 107515), (2880, 86012), (3840, 64509), (5760, 43006), (11520, 21503)]