352205440

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 893617920

約数和(自身を除く): 541412480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 71, 80, 92, 115, 128, 142, 160, 184, 230, 284, 320, 337, 355, 368, 460, 568, 640, 674, 710, 736, 920, 1136, 1348, 1420, 1472, 1633, 1685, 1840, 2272, 2696, 2840, 2944, 3266, 3370, 3680, 4544, 5392, 5680, 6532, 6740, 7360, 7751, 8165, 9088, 10784, 11360, 13064, 13480, 14720, 15502, 16330, 21568, 22720, 23927, 26128, 26960, 31004, 32660, 38755, 43136, 45440, 47854, 52256, 53920, 62008, 65320, 77510, 95708, 104512, 107840, 119635, 124016, 130640, 155020, 191416, 209024, 215680, 239270, 248032, 261280, 310040, 382832, 478540, 496064, 522560, 550321, 620080, 765664, 957080, 992128, 1045120, 1100642, 1240160, 1531328, 1914160, 2201284, 2480320, 2751605, 3062656, 3828320, 4402568, 4960640, 5503210, 7656640, 8805136, 11006420, 15313280, 17610272, 22012840, 35220544, 44025680, 70441088, 88051360, 176102720, 352205440]

約数ペア:

[(1, 352205440), (2, 176102720), (4, 88051360), (5, 70441088), (8, 44025680), (10, 35220544), (16, 22012840), (20, 17610272), (23, 15313280), (32, 11006420), (40, 8805136), (46, 7656640), (64, 5503210), (71, 4960640), (80, 4402568), (92, 3828320), (115, 3062656), (128, 2751605), (142, 2480320), (160, 2201284), (184, 1914160), (230, 1531328), (284, 1240160), (320, 1100642), (337, 1045120), (355, 992128), (368, 957080), (460, 765664), (568, 620080), (640, 550321), (674, 522560), (710, 496064), (736, 478540), (920, 382832), (1136, 310040), (1348, 261280), (1420, 248032), (1472, 239270), (1633, 215680), (1685, 209024), (1840, 191416), (2272, 155020), (2696, 130640), (2840, 124016), (2944, 119635), (3266, 107840), (3370, 104512), (3680, 95708), (4544, 77510), (5392, 65320), (5680, 62008), (6532, 53920), (6740, 52256), (7360, 47854), (7751, 45440), (8165, 43136), (9088, 38755), (10784, 32660), (11360, 31004), (13064, 26960), (13480, 26128), (14720, 23927), (15502, 22720), (16330, 21568)]