233945840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 598421520

約数和(自身を除く): 364475680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 179, 248, 272, 310, 340, 358, 496, 527, 620, 680, 716, 895, 961, 1054, 1240, 1360, 1432, 1790, 1922, 2108, 2480, 2635, 2864, 3043, 3580, 3844, 4216, 4805, 5270, 5549, 6086, 7160, 7688, 8432, 9610, 10540, 11098, 12172, 14320, 15215, 15376, 16337, 19220, 21080, 22196, 24344, 27745, 30430, 32674, 38440, 42160, 44392, 48688, 55490, 60860, 65348, 76880, 81685, 88784, 94333, 110980, 121720, 130696, 163370, 172019, 188666, 221960, 243440, 261392, 326740, 344038, 377332, 443920, 471665, 653480, 688076, 754664, 860095, 943330, 1306960, 1376152, 1509328, 1720190, 1886660, 2752304, 2924323, 3440380, 3773320, 5848646, 6880760, 7546640, 11697292, 13761520, 14621615, 23394584, 29243230, 46789168, 58486460, 116972920, 233945840]

約数ペア:

[(1, 233945840), (2, 116972920), (4, 58486460), (5, 46789168), (8, 29243230), (10, 23394584), (16, 14621615), (17, 13761520), (20, 11697292), (31, 7546640), (34, 6880760), (40, 5848646), (62, 3773320), (68, 3440380), (80, 2924323), (85, 2752304), (124, 1886660), (136, 1720190), (155, 1509328), (170, 1376152), (179, 1306960), (248, 943330), (272, 860095), (310, 754664), (340, 688076), (358, 653480), (496, 471665), (527, 443920), (620, 377332), (680, 344038), (716, 326740), (895, 261392), (961, 243440), (1054, 221960), (1240, 188666), (1360, 172019), (1432, 163370), (1790, 130696), (1922, 121720), (2108, 110980), (2480, 94333), (2635, 88784), (2864, 81685), (3043, 76880), (3580, 65348), (3844, 60860), (4216, 55490), (4805, 48688), (5270, 44392), (5549, 42160), (6086, 38440), (7160, 32674), (7688, 30430), (8432, 27745), (9610, 24344), (10540, 22196), (11098, 21080), (12172, 19220), (14320, 16337), (15215, 15376)]