181920000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 180

約数和(自身を含む): 606618320

約数和(自身を除く): 424698320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 379, 384, 400, 480, 500, 600, 625, 640, 750, 758, 768, 800, 960, 1000, 1137, 1200, 1250, 1280, 1500, 1516, 1600, 1875, 1895, 1920, 2000, 2274, 2400, 2500, 3000, 3032, 3200, 3750, 3790, 3840, 4000, 4548, 4800, 5000, 5685, 6000, 6064, 6400, 7500, 7580, 8000, 9096, 9475, 9600, 10000, 11370, 12000, 12128, 15000, 15160, 16000, 18192, 18950, 19200, 20000, 22740, 24000, 24256, 28425, 30000, 30320, 32000, 36384, 37900, 40000, 45480, 47375, 48000, 48512, 56850, 60000, 60640, 72768, 75800, 80000, 90960, 94750, 96000, 97024, 113700, 120000, 121280, 142125, 145536, 151600, 160000, 181920, 189500, 227400, 236875, 240000, 242560, 284250, 291072, 303200, 363840, 379000, 454800, 473750, 480000, 485120, 568500, 606400, 710625, 727680, 758000, 909600, 947500, 1137000, 1212800, 1421250, 1455360, 1516000, 1819200, 1895000, 2274000, 2425600, 2842500, 3032000, 3638400, 3790000, 4548000, 5685000, 6064000, 7276800, 7580000, 9096000, 11370000, 12128000, 15160000, 18192000, 22740000, 30320000, 36384000, 45480000, 60640000, 90960000, 181920000]

約数ペア:

[(1, 181920000), (2, 90960000), (3, 60640000), (4, 45480000), (5, 36384000), (6, 30320000), (8, 22740000), (10, 18192000), (12, 15160000), (15, 12128000), (16, 11370000), (20, 9096000), (24, 7580000), (25, 7276800), (30, 6064000), (32, 5685000), (40, 4548000), (48, 3790000), (50, 3638400), (60, 3032000), (64, 2842500), (75, 2425600), (80, 2274000), (96, 1895000), (100, 1819200), (120, 1516000), (125, 1455360), (128, 1421250), (150, 1212800), (160, 1137000), (192, 947500), (200, 909600), (240, 758000), (250, 727680), (256, 710625), (300, 606400), (320, 568500), (375, 485120), (379, 480000), (384, 473750), (400, 454800), (480, 379000), (500, 363840), (600, 303200), (625, 291072), (640, 284250), (750, 242560), (758, 240000), (768, 236875), (800, 227400), (960, 189500), (1000, 181920), (1137, 160000), (1200, 151600), (1250, 145536), (1280, 142125), (1500, 121280), (1516, 120000), (1600, 113700), (1875, 97024), (1895, 96000), (1920, 94750), (2000, 90960), (2274, 80000), (2400, 75800), (2500, 72768), (3000, 60640), (3032, 60000), (3200, 56850), (3750, 48512), (3790, 48000), (3840, 47375), (4000, 45480), (4548, 40000), (4800, 37900), (5000, 36384), (5685, 32000), (6000, 30320), (6064, 30000), (6400, 28425), (7500, 24256), (7580, 24000), (8000, 22740), (9096, 20000), (9475, 19200), (9600, 18950), (10000, 18192), (11370, 16000), (12000, 15160), (12128, 15000)]