388528000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{3469}}^1$

素因数の和:3505

約数の個数: 128

約数和(自身を含む): 1104292800

約数和(自身を除く): 715764800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 500, 560, 640, 700, 800, 875, 896, 1000, 1120, 1400, 1600, 1750, 2000, 2240, 2800, 3200, 3469, 3500, 4000, 4480, 5600, 6938, 7000, 8000, 11200, 13876, 14000, 16000, 17345, 22400, 24283, 27752, 28000, 34690, 48566, 55504, 56000, 69380, 86725, 97132, 111008, 112000, 121415, 138760, 173450, 194264, 222016, 242830, 277520, 346900, 388528, 433625, 444032, 485660, 555040, 607075, 693800, 777056, 867250, 971320, 1110080, 1214150, 1387600, 1554112, 1734500, 1942640, 2220160, 2428300, 2775200, 3035375, 3108224, 3469000, 3885280, 4856600, 5550400, 6070750, 6938000, 7770560, 9713200, 11100800, 12141500, 13876000, 15541120, 19426400, 24283000, 27752000, 38852800, 48566000, 55504000, 77705600, 97132000, 194264000, 388528000]

約数ペア:

[(1, 388528000), (2, 194264000), (4, 97132000), (5, 77705600), (7, 55504000), (8, 48566000), (10, 38852800), (14, 27752000), (16, 24283000), (20, 19426400), (25, 15541120), (28, 13876000), (32, 12141500), (35, 11100800), (40, 9713200), (50, 7770560), (56, 6938000), (64, 6070750), (70, 5550400), (80, 4856600), (100, 3885280), (112, 3469000), (125, 3108224), (128, 3035375), (140, 2775200), (160, 2428300), (175, 2220160), (200, 1942640), (224, 1734500), (250, 1554112), (280, 1387600), (320, 1214150), (350, 1110080), (400, 971320), (448, 867250), (500, 777056), (560, 693800), (640, 607075), (700, 555040), (800, 485660), (875, 444032), (896, 433625), (1000, 388528), (1120, 346900), (1400, 277520), (1600, 242830), (1750, 222016), (2000, 194264), (2240, 173450), (2800, 138760), (3200, 121415), (3469, 112000), (3500, 111008), (4000, 97132), (4480, 86725), (5600, 69380), (6938, 56000), (7000, 55504), (8000, 48566), (11200, 34690), (13876, 28000), (14000, 27752), (16000, 24283), (17345, 22400)]