221856000

素因数分解:

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

素因数の和:2345

約数の個数: 144

約数和(自身を含む): 737213568

約数和(自身を除く): 515357568

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, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1600, 1920, 2000, 2311, 2400, 3000, 3200, 3840, 4000, 4622, 4800, 6000, 6400, 6933, 8000, 9244, 9600, 11555, 12000, 13866, 16000, 18488, 19200, 23110, 24000, 27732, 32000, 34665, 36976, 46220, 48000, 55464, 57775, 69330, 73952, 92440, 96000, 110928, 115550, 138660, 147904, 173325, 184880, 221856, 231100, 277320, 288875, 295808, 346650, 369760, 443712, 462200, 554640, 577750, 591616, 693300, 739520, 866625, 887424, 924400, 1109280, 1155500, 1386600, 1479040, 1733250, 1774848, 1848800, 2218560, 2311000, 2773200, 2958080, 3466500, 3697600, 4437120, 4622000, 5546400, 6933000, 7395200, 8874240, 9244000, 11092800, 13866000, 14790400, 18488000, 22185600, 27732000, 36976000, 44371200, 55464000, 73952000, 110928000, 221856000]

約数ペア:

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