467891680

素因数分解:

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

素因数の和:273

約数の個数: 144

約数和(自身を含む): 1216146960

約数和(自身を除く): 748255280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 179, 248, 272, 310, 340, 358, 496, 527, 544, 620, 680, 716, 895, 961, 992, 1054, 1240, 1360, 1432, 1790, 1922, 2108, 2480, 2635, 2720, 2864, 3043, 3580, 3844, 4216, 4805, 4960, 5270, 5549, 5728, 6086, 7160, 7688, 8432, 9610, 10540, 11098, 12172, 14320, 15215, 15376, 16337, 16864, 19220, 21080, 22196, 24344, 27745, 28640, 30430, 30752, 32674, 38440, 42160, 44392, 48688, 55490, 60860, 65348, 76880, 81685, 84320, 88784, 94333, 97376, 110980, 121720, 130696, 153760, 163370, 172019, 177568, 188666, 221960, 243440, 261392, 326740, 344038, 377332, 443920, 471665, 486880, 522784, 653480, 688076, 754664, 860095, 887840, 943330, 1306960, 1376152, 1509328, 1720190, 1886660, 2613920, 2752304, 2924323, 3018656, 3440380, 3773320, 5504608, 5848646, 6880760, 7546640, 11697292, 13761520, 14621615, 15093280, 23394584, 27523040, 29243230, 46789168, 58486460, 93578336, 116972920, 233945840, 467891680]

約数ペア:

[(1, 467891680), (2, 233945840), (4, 116972920), (5, 93578336), (8, 58486460), (10, 46789168), (16, 29243230), (17, 27523040), (20, 23394584), (31, 15093280), (32, 14621615), (34, 13761520), (40, 11697292), (62, 7546640), (68, 6880760), (80, 5848646), (85, 5504608), (124, 3773320), (136, 3440380), (155, 3018656), (160, 2924323), (170, 2752304), (179, 2613920), (248, 1886660), (272, 1720190), (310, 1509328), (340, 1376152), (358, 1306960), (496, 943330), (527, 887840), (544, 860095), (620, 754664), (680, 688076), (716, 653480), (895, 522784), (961, 486880), (992, 471665), (1054, 443920), (1240, 377332), (1360, 344038), (1432, 326740), (1790, 261392), (1922, 243440), (2108, 221960), (2480, 188666), (2635, 177568), (2720, 172019), (2864, 163370), (3043, 153760), (3580, 130696), (3844, 121720), (4216, 110980), (4805, 97376), (4960, 94333), (5270, 88784), (5549, 84320), (5728, 81685), (6086, 76880), (7160, 65348), (7688, 60860), (8432, 55490), (9610, 48688), (10540, 44392), (11098, 42160), (12172, 38440), (14320, 32674), (15215, 30752), (15376, 30430), (16337, 28640), (16864, 27745), (19220, 24344), (21080, 22196)]