308183680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{68791}}^1$

素因数の和:68817

約数の個数: 64

約数和(自身を含む): 842014080

約数和(自身を除く): 533830400

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, 68791, 137582, 275164, 343955, 481537, 550328, 687910, 963074, 1100656, 1375820, 1926148, 2201312, 2407685, 2751640, 3852296, 4402624, 4815370, 5503280, 7704592, 8805248, 9630740, 11006560, 15409184, 19261480, 22013120, 30818368, 38522960, 44026240, 61636736, 77045920, 154091840, 308183680]

約数ペア:

[(1, 308183680), (2, 154091840), (4, 77045920), (5, 61636736), (7, 44026240), (8, 38522960), (10, 30818368), (14, 22013120), (16, 19261480), (20, 15409184), (28, 11006560), (32, 9630740), (35, 8805248), (40, 7704592), (56, 5503280), (64, 4815370), (70, 4402624), (80, 3852296), (112, 2751640), (128, 2407685), (140, 2201312), (160, 1926148), (224, 1375820), (280, 1100656), (320, 963074), (448, 687910), (560, 550328), (640, 481537), (896, 343955), (1120, 275164), (2240, 137582), (4480, 68791)]