421232000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{3761}}^1$

素因数の和:3797

約数の個数: 128

約数和(自身を含む): 1197218880

約数和(自身を除く): 775986880

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, 3500, 3761, 4000, 4480, 5600, 7000, 7522, 8000, 11200, 14000, 15044, 16000, 18805, 22400, 26327, 28000, 30088, 37610, 52654, 56000, 60176, 75220, 94025, 105308, 112000, 120352, 131635, 150440, 188050, 210616, 240704, 263270, 300880, 376100, 421232, 470125, 481408, 526540, 601760, 658175, 752200, 842464, 940250, 1053080, 1203520, 1316350, 1504400, 1684928, 1880500, 2106160, 2407040, 2632700, 3008800, 3290875, 3369856, 3761000, 4212320, 5265400, 6017600, 6581750, 7522000, 8424640, 10530800, 12035200, 13163500, 15044000, 16849280, 21061600, 26327000, 30088000, 42123200, 52654000, 60176000, 84246400, 105308000, 210616000, 421232000]

約数ペア:

[(1, 421232000), (2, 210616000), (4, 105308000), (5, 84246400), (7, 60176000), (8, 52654000), (10, 42123200), (14, 30088000), (16, 26327000), (20, 21061600), (25, 16849280), (28, 15044000), (32, 13163500), (35, 12035200), (40, 10530800), (50, 8424640), (56, 7522000), (64, 6581750), (70, 6017600), (80, 5265400), (100, 4212320), (112, 3761000), (125, 3369856), (128, 3290875), (140, 3008800), (160, 2632700), (175, 2407040), (200, 2106160), (224, 1880500), (250, 1684928), (280, 1504400), (320, 1316350), (350, 1203520), (400, 1053080), (448, 940250), (500, 842464), (560, 752200), (640, 658175), (700, 601760), (800, 526540), (875, 481408), (896, 470125), (1000, 421232), (1120, 376100), (1400, 300880), (1600, 263270), (1750, 240704), (2000, 210616), (2240, 188050), (2800, 150440), (3200, 131635), (3500, 120352), (3761, 112000), (4000, 105308), (4480, 94025), (5600, 75220), (7000, 60176), (7522, 56000), (8000, 52654), (11200, 37610), (14000, 30088), (15044, 28000), (16000, 26327), (18805, 22400)]