240204160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53617}}^1$

素因数の和:53643

約数の個数: 64

約数和(自身を含む): 656284320

約数和(自身を除く): 416080160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 53617, 107234, 214468, 268085, 375319, 428936, 536170, 750638, 857872, 1072340, 1501276, 1715744, 1876595, 2144680, 3002552, 3431488, 3753190, 4289360, 6005104, 6862976, 7506380, 8578720, 12010208, 15012760, 17157440, 24020416, 30025520, 34314880, 48040832, 60051040, 120102080, 240204160]

約数ペア:

[(1, 240204160), (2, 120102080), (4, 60051040), (5, 48040832), (7, 34314880), (8, 30025520), (10, 24020416), (14, 17157440), (16, 15012760), (20, 12010208), (28, 8578720), (32, 7506380), (35, 6862976), (40, 6005104), (56, 4289360), (64, 3753190), (70, 3431488), (80, 3002552), (112, 2144680), (128, 1876595), (140, 1715744), (160, 1501276), (224, 1072340), (280, 857872), (320, 750638), (448, 536170), (560, 428936), (640, 375319), (896, 268085), (1120, 214468), (2240, 107234), (4480, 53617)]