131880960

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 482947920

約数和(自身を除く): 351066960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 81, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 162, 180, 192, 212, 216, 240, 243, 256, 265, 270, 288, 318, 320, 324, 360, 384, 405, 424, 432, 477, 480, 486, 512, 530, 540, 576, 636, 640, 648, 720, 768, 795, 810, 848, 864, 954, 960, 972, 1024, 1060, 1080, 1152, 1215, 1272, 1280, 1296, 1431, 1440, 1536, 1590, 1620, 1696, 1728, 1908, 1920, 1944, 2048, 2120, 2160, 2304, 2385, 2430, 2544, 2560, 2592, 2862, 2880, 3072, 3180, 3240, 3392, 3456, 3816, 3840, 3888, 4240, 4293, 4320, 4608, 4770, 4860, 5088, 5120, 5184, 5724, 5760, 6144, 6360, 6480, 6784, 6912, 7155, 7632, 7680, 7776, 8480, 8586, 8640, 9216, 9540, 9720, 10176, 10240, 10368, 11448, 11520, 12720, 12879, 12960, 13568, 13824, 14310, 15264, 15360, 15552, 16960, 17172, 17280, 18432, 19080, 19440, 20352, 20736, 21465, 22896, 23040, 25440, 25758, 25920, 27136, 27648, 28620, 30528, 30720, 31104, 33920, 34344, 34560, 38160, 38880, 40704, 41472, 42930, 45792, 46080, 50880, 51516, 51840, 54272, 55296, 57240, 61056, 62208, 64395, 67840, 68688, 69120, 76320, 77760, 81408, 82944, 85860, 91584, 92160, 101760, 103032, 103680, 108544, 114480, 122112, 124416, 128790, 135680, 137376, 138240, 152640, 155520, 162816, 165888, 171720, 183168, 203520, 206064, 207360, 228960, 244224, 248832, 257580, 271360, 274752, 276480, 305280, 311040, 325632, 343440, 366336, 407040, 412128, 414720, 457920, 488448, 497664, 515160, 542720, 549504, 610560, 622080, 686880, 732672, 814080, 824256, 829440, 915840, 976896, 1030320, 1099008, 1221120, 1244160, 1373760, 1465344, 1628160, 1648512, 1831680, 2060640, 2198016, 2442240, 2488320, 2747520, 2930688, 3297024, 3663360, 4121280, 4396032, 4884480, 5495040, 6594048, 7326720, 8242560, 8792064, 10990080, 13188096, 14653440, 16485120, 21980160, 26376192, 32970240, 43960320, 65940480, 131880960]

約数ペア:

[(1, 131880960), (2, 65940480), (3, 43960320), (4, 32970240), (5, 26376192), (6, 21980160), (8, 16485120), (9, 14653440), (10, 13188096), (12, 10990080), (15, 8792064), (16, 8242560), (18, 7326720), (20, 6594048), (24, 5495040), (27, 4884480), (30, 4396032), (32, 4121280), (36, 3663360), (40, 3297024), (45, 2930688), (48, 2747520), (53, 2488320), (54, 2442240), (60, 2198016), (64, 2060640), (72, 1831680), (80, 1648512), (81, 1628160), (90, 1465344), (96, 1373760), (106, 1244160), (108, 1221120), (120, 1099008), (128, 1030320), (135, 976896), (144, 915840), (159, 829440), (160, 824256), (162, 814080), (180, 732672), (192, 686880), (212, 622080), (216, 610560), (240, 549504), (243, 542720), (256, 515160), (265, 497664), (270, 488448), (288, 457920), (318, 414720), (320, 412128), (324, 407040), (360, 366336), (384, 343440), (405, 325632), (424, 311040), (432, 305280), (477, 276480), (480, 274752), (486, 271360), (512, 257580), (530, 248832), (540, 244224), (576, 228960), (636, 207360), (640, 206064), (648, 203520), (720, 183168), (768, 171720), (795, 165888), (810, 162816), (848, 155520), (864, 152640), (954, 138240), (960, 137376), (972, 135680), (1024, 128790), (1060, 124416), (1080, 122112), (1152, 114480), (1215, 108544), (1272, 103680), (1280, 103032), (1296, 101760), (1431, 92160), (1440, 91584), (1536, 85860), (1590, 82944), (1620, 81408), (1696, 77760), (1728, 76320), (1908, 69120), (1920, 68688), (1944, 67840), (2048, 64395), (2120, 62208), (2160, 61056), (2304, 57240), (2385, 55296), (2430, 54272), (2544, 51840), (2560, 51516), (2592, 50880), (2862, 46080), (2880, 45792), (3072, 42930), (3180, 41472), (3240, 40704), (3392, 38880), (3456, 38160), (3816, 34560), (3840, 34344), (3888, 33920), (4240, 31104), (4293, 30720), (4320, 30528), (4608, 28620), (4770, 27648), (4860, 27136), (5088, 25920), (5120, 25758), (5184, 25440), (5724, 23040), (5760, 22896), (6144, 21465), (6360, 20736), (6480, 20352), (6784, 19440), (6912, 19080), (7155, 18432), (7632, 17280), (7680, 17172), (7776, 16960), (8480, 15552), (8586, 15360), (8640, 15264), (9216, 14310), (9540, 13824), (9720, 13568), (10176, 12960), (10240, 12879), (10368, 12720), (11448, 11520)]