1109280000

素因数分解:

$2^8\times 3^1\times 5^4\times {\mathrm{2311}}^1$

素因数の和:2350

約数の個数: 180

約数和(自身を含む): 3690793568

約数和(自身を除く): 2581513568

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, 960, 1000, 1200, 1250, 1280, 1500, 1600, 1875, 1920, 2000, 2311, 2400, 2500, 3000, 3200, 3750, 3840, 4000, 4622, 4800, 5000, 6000, 6400, 6933, 7500, 8000, 9244, 9600, 10000, 11555, 12000, 13866, 15000, 16000, 18488, 19200, 20000, 23110, 24000, 27732, 30000, 32000, 34665, 36976, 40000, 46220, 48000, 55464, 57775, 60000, 69330, 73952, 80000, 92440, 96000, 110928, 115550, 120000, 138660, 147904, 160000, 173325, 184880, 221856, 231100, 240000, 277320, 288875, 295808, 346650, 369760, 443712, 462200, 480000, 554640, 577750, 591616, 693300, 739520, 866625, 887424, 924400, 1109280, 1155500, 1386600, 1444375, 1479040, 1733250, 1774848, 1848800, 2218560, 2311000, 2773200, 2888750, 2958080, 3466500, 3697600, 4333125, 4437120, 4622000, 5546400, 5777500, 6933000, 7395200, 8666250, 8874240, 9244000, 11092800, 11555000, 13866000, 14790400, 17332500, 18488000, 22185600, 23110000, 27732000, 34665000, 36976000, 44371200, 46220000, 55464000, 69330000, 73952000, 92440000, 110928000, 138660000, 184880000, 221856000, 277320000, 369760000, 554640000, 1109280000]

約数ペア:

[(1, 1109280000), (2, 554640000), (3, 369760000), (4, 277320000), (5, 221856000), (6, 184880000), (8, 138660000), (10, 110928000), (12, 92440000), (15, 73952000), (16, 69330000), (20, 55464000), (24, 46220000), (25, 44371200), (30, 36976000), (32, 34665000), (40, 27732000), (48, 23110000), (50, 22185600), (60, 18488000), (64, 17332500), (75, 14790400), (80, 13866000), (96, 11555000), (100, 11092800), (120, 9244000), (125, 8874240), (128, 8666250), (150, 7395200), (160, 6933000), (192, 5777500), (200, 5546400), (240, 4622000), (250, 4437120), (256, 4333125), (300, 3697600), (320, 3466500), (375, 2958080), (384, 2888750), (400, 2773200), (480, 2311000), (500, 2218560), (600, 1848800), (625, 1774848), (640, 1733250), (750, 1479040), (768, 1444375), (800, 1386600), (960, 1155500), (1000, 1109280), (1200, 924400), (1250, 887424), (1280, 866625), (1500, 739520), (1600, 693300), (1875, 591616), (1920, 577750), (2000, 554640), (2311, 480000), (2400, 462200), (2500, 443712), (3000, 369760), (3200, 346650), (3750, 295808), (3840, 288875), (4000, 277320), (4622, 240000), (4800, 231100), (5000, 221856), (6000, 184880), (6400, 173325), (6933, 160000), (7500, 147904), (8000, 138660), (9244, 120000), (9600, 115550), (10000, 110928), (11555, 96000), (12000, 92440), (13866, 80000), (15000, 73952), (16000, 69330), (18488, 60000), (19200, 57775), (20000, 55464), (23110, 48000), (24000, 46220), (27732, 40000), (30000, 36976), (32000, 34665)]