1230403040

素因数分解:

$2^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{42961}}^1$

素因数の和:43155

約数の個数: 48

約数和(自身を含む): 2923134480

約数和(自身を除く): 1692731440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 5728, 7160, 14320, 28640, 42961, 85922, 171844, 214805, 343688, 429610, 687376, 859220, 1374752, 1718440, 3436880, 6873760, 7690019, 15380038, 30760076, 38450095, 61520152, 76900190, 123040304, 153800380, 246080608, 307600760, 615201520, 1230403040]

約数ペア:

[(1, 1230403040), (2, 615201520), (4, 307600760), (5, 246080608), (8, 153800380), (10, 123040304), (16, 76900190), (20, 61520152), (32, 38450095), (40, 30760076), (80, 15380038), (160, 7690019), (179, 6873760), (358, 3436880), (716, 1718440), (895, 1374752), (1432, 859220), (1790, 687376), (2864, 429610), (3580, 343688), (5728, 214805), (7160, 171844), (14320, 85922), (28640, 42961)]