353489120

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 900795168

約数和(自身を除く): 547306048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 71, 74, 80, 116, 142, 145, 148, 160, 185, 232, 284, 290, 296, 355, 370, 464, 568, 580, 592, 710, 740, 841, 928, 1073, 1136, 1160, 1184, 1420, 1480, 1682, 2059, 2146, 2272, 2320, 2627, 2840, 2960, 3364, 4118, 4205, 4292, 4640, 5254, 5365, 5680, 5920, 6728, 8236, 8410, 8584, 10295, 10508, 10730, 11360, 13135, 13456, 16472, 16820, 17168, 20590, 21016, 21460, 26270, 26912, 31117, 32944, 33640, 34336, 41180, 42032, 42920, 52540, 59711, 62234, 65888, 67280, 76183, 82360, 84064, 85840, 105080, 119422, 124468, 134560, 152366, 155585, 164720, 171680, 210160, 238844, 248936, 298555, 304732, 311170, 329440, 380915, 420320, 477688, 497872, 597110, 609464, 622340, 761830, 955376, 995744, 1194220, 1218928, 1244680, 1523660, 1910752, 2209307, 2388440, 2437856, 2489360, 3047320, 4418614, 4776880, 4978720, 6094640, 8837228, 9553760, 11046535, 12189280, 17674456, 22093070, 35348912, 44186140, 70697824, 88372280, 176744560, 353489120]

約数ペア:

[(1, 353489120), (2, 176744560), (4, 88372280), (5, 70697824), (8, 44186140), (10, 35348912), (16, 22093070), (20, 17674456), (29, 12189280), (32, 11046535), (37, 9553760), (40, 8837228), (58, 6094640), (71, 4978720), (74, 4776880), (80, 4418614), (116, 3047320), (142, 2489360), (145, 2437856), (148, 2388440), (160, 2209307), (185, 1910752), (232, 1523660), (284, 1244680), (290, 1218928), (296, 1194220), (355, 995744), (370, 955376), (464, 761830), (568, 622340), (580, 609464), (592, 597110), (710, 497872), (740, 477688), (841, 420320), (928, 380915), (1073, 329440), (1136, 311170), (1160, 304732), (1184, 298555), (1420, 248936), (1480, 238844), (1682, 210160), (2059, 171680), (2146, 164720), (2272, 155585), (2320, 152366), (2627, 134560), (2840, 124468), (2960, 119422), (3364, 105080), (4118, 85840), (4205, 84064), (4292, 82360), (4640, 76183), (5254, 67280), (5365, 65888), (5680, 62234), (5920, 59711), (6728, 52540), (8236, 42920), (8410, 42032), (8584, 41180), (10295, 34336), (10508, 33640), (10730, 32944), (11360, 31117), (13135, 26912), (13456, 26270), (16472, 21460), (16820, 21016), (17168, 20590)]