420960000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{877}}^1$

素因数の和:916

約数の個数: 180

約数和(自身を含む): 1401607592

約数和(自身を除く): 980647592

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, 384, 400, 480, 500, 600, 625, 640, 750, 768, 800, 877, 960, 1000, 1200, 1250, 1280, 1500, 1600, 1754, 1875, 1920, 2000, 2400, 2500, 2631, 3000, 3200, 3508, 3750, 3840, 4000, 4385, 4800, 5000, 5262, 6000, 6400, 7016, 7500, 8000, 8770, 9600, 10000, 10524, 12000, 13155, 14032, 15000, 16000, 17540, 19200, 20000, 21048, 21925, 24000, 26310, 28064, 30000, 32000, 35080, 40000, 42096, 43850, 48000, 52620, 56128, 60000, 65775, 70160, 80000, 84192, 87700, 96000, 105240, 109625, 112256, 120000, 131550, 140320, 160000, 168384, 175400, 210480, 219250, 224512, 240000, 263100, 280640, 328875, 336768, 350800, 420960, 438500, 480000, 526200, 548125, 561280, 657750, 673536, 701600, 841920, 877000, 1052400, 1096250, 1122560, 1315500, 1403200, 1644375, 1683840, 1754000, 2104800, 2192500, 2631000, 2806400, 3288750, 3367680, 3508000, 4209600, 4385000, 5262000, 5612800, 6577500, 7016000, 8419200, 8770000, 10524000, 13155000, 14032000, 16838400, 17540000, 21048000, 26310000, 28064000, 35080000, 42096000, 52620000, 70160000, 84192000, 105240000, 140320000, 210480000, 420960000]

約数ペア:

[(1, 420960000), (2, 210480000), (3, 140320000), (4, 105240000), (5, 84192000), (6, 70160000), (8, 52620000), (10, 42096000), (12, 35080000), (15, 28064000), (16, 26310000), (20, 21048000), (24, 17540000), (25, 16838400), (30, 14032000), (32, 13155000), (40, 10524000), (48, 8770000), (50, 8419200), (60, 7016000), (64, 6577500), (75, 5612800), (80, 5262000), (96, 4385000), (100, 4209600), (120, 3508000), (125, 3367680), (128, 3288750), (150, 2806400), (160, 2631000), (192, 2192500), (200, 2104800), (240, 1754000), (250, 1683840), (256, 1644375), (300, 1403200), (320, 1315500), (375, 1122560), (384, 1096250), (400, 1052400), (480, 877000), (500, 841920), (600, 701600), (625, 673536), (640, 657750), (750, 561280), (768, 548125), (800, 526200), (877, 480000), (960, 438500), (1000, 420960), (1200, 350800), (1250, 336768), (1280, 328875), (1500, 280640), (1600, 263100), (1754, 240000), (1875, 224512), (1920, 219250), (2000, 210480), (2400, 175400), (2500, 168384), (2631, 160000), (3000, 140320), (3200, 131550), (3508, 120000), (3750, 112256), (3840, 109625), (4000, 105240), (4385, 96000), (4800, 87700), (5000, 84192), (5262, 80000), (6000, 70160), (6400, 65775), (7016, 60000), (7500, 56128), (8000, 52620), (8770, 48000), (9600, 43850), (10000, 42096), (10524, 40000), (12000, 35080), (13155, 32000), (14032, 30000), (15000, 28064), (16000, 26310), (17540, 24000), (19200, 21925), (20000, 21048)]