238255360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{26591}}^1$

素因数の和:26619

約数の個数: 72

約数和(自身を含む): 652248576

約数和(自身を除く): 413993216

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 26591, 53182, 106364, 132955, 186137, 212728, 265910, 372274, 425456, 531820, 744548, 850912, 930685, 1063640, 1489096, 1701824, 1861370, 2127280, 2978192, 3403648, 3722740, 4254560, 5956384, 6807296, 7445480, 8509120, 11912768, 14890960, 17018240, 23825536, 29781920, 34036480, 47651072, 59563840, 119127680, 238255360]

約数ペア:

[(1, 238255360), (2, 119127680), (4, 59563840), (5, 47651072), (7, 34036480), (8, 29781920), (10, 23825536), (14, 17018240), (16, 14890960), (20, 11912768), (28, 8509120), (32, 7445480), (35, 6807296), (40, 5956384), (56, 4254560), (64, 3722740), (70, 3403648), (80, 2978192), (112, 2127280), (128, 1861370), (140, 1701824), (160, 1489096), (224, 1063640), (256, 930685), (280, 850912), (320, 744548), (448, 531820), (560, 425456), (640, 372274), (896, 265910), (1120, 212728), (1280, 186137), (1792, 132955), (2240, 106364), (4480, 53182), (8960, 26591)]