520970240

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 224

約数和(自身を含む): 1509857280

約数和(自身を除く): 988887040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 79, 80, 92, 112, 115, 128, 140, 158, 160, 161, 184, 224, 230, 256, 280, 316, 320, 322, 368, 395, 448, 460, 512, 553, 560, 632, 640, 644, 736, 790, 805, 896, 920, 1024, 1106, 1120, 1264, 1280, 1288, 1472, 1580, 1610, 1792, 1817, 1840, 2048, 2212, 2240, 2528, 2560, 2576, 2765, 2944, 3160, 3220, 3584, 3634, 3680, 4096, 4424, 4480, 5056, 5120, 5152, 5530, 5888, 6320, 6440, 7168, 7268, 7360, 8192, 8848, 8960, 9085, 10112, 10240, 10304, 11060, 11776, 12640, 12719, 12880, 14336, 14536, 14720, 17696, 17920, 18170, 20224, 20480, 20608, 22120, 23552, 25280, 25438, 25760, 28672, 29072, 29440, 35392, 35840, 36340, 40448, 40960, 41216, 44240, 47104, 50560, 50876, 51520, 57344, 58144, 58880, 63595, 70784, 71680, 72680, 80896, 82432, 88480, 94208, 101120, 101752, 103040, 116288, 117760, 127190, 141568, 143360, 145360, 161792, 164864, 176960, 188416, 202240, 203504, 206080, 232576, 235520, 254380, 283136, 286720, 290720, 323584, 329728, 353920, 404480, 407008, 412160, 465152, 471040, 508760, 566272, 581440, 647168, 659456, 707840, 808960, 814016, 824320, 930304, 942080, 1017520, 1132544, 1162880, 1318912, 1415680, 1617920, 1628032, 1648640, 1860608, 2035040, 2265088, 2325760, 2831360, 3235840, 3256064, 3297280, 3721216, 4070080, 4530176, 4651520, 5662720, 6512128, 6594560, 7442432, 8140160, 9303040, 11325440, 13024256, 14884864, 16280320, 18606080, 22650880, 26048512, 32560640, 37212160, 52097024, 65121280, 74424320, 104194048, 130242560, 260485120, 520970240]

約数ペア:

[(1, 520970240), (2, 260485120), (4, 130242560), (5, 104194048), (7, 74424320), (8, 65121280), (10, 52097024), (14, 37212160), (16, 32560640), (20, 26048512), (23, 22650880), (28, 18606080), (32, 16280320), (35, 14884864), (40, 13024256), (46, 11325440), (56, 9303040), (64, 8140160), (70, 7442432), (79, 6594560), (80, 6512128), (92, 5662720), (112, 4651520), (115, 4530176), (128, 4070080), (140, 3721216), (158, 3297280), (160, 3256064), (161, 3235840), (184, 2831360), (224, 2325760), (230, 2265088), (256, 2035040), (280, 1860608), (316, 1648640), (320, 1628032), (322, 1617920), (368, 1415680), (395, 1318912), (448, 1162880), (460, 1132544), (512, 1017520), (553, 942080), (560, 930304), (632, 824320), (640, 814016), (644, 808960), (736, 707840), (790, 659456), (805, 647168), (896, 581440), (920, 566272), (1024, 508760), (1106, 471040), (1120, 465152), (1264, 412160), (1280, 407008), (1288, 404480), (1472, 353920), (1580, 329728), (1610, 323584), (1792, 290720), (1817, 286720), (1840, 283136), (2048, 254380), (2212, 235520), (2240, 232576), (2528, 206080), (2560, 203504), (2576, 202240), (2765, 188416), (2944, 176960), (3160, 164864), (3220, 161792), (3584, 145360), (3634, 143360), (3680, 141568), (4096, 127190), (4424, 117760), (4480, 116288), (5056, 103040), (5120, 101752), (5152, 101120), (5530, 94208), (5888, 88480), (6320, 82432), (6440, 80896), (7168, 72680), (7268, 71680), (7360, 70784), (8192, 63595), (8848, 58880), (8960, 58144), (9085, 57344), (10112, 51520), (10240, 50876), (10304, 50560), (11060, 47104), (11776, 44240), (12640, 41216), (12719, 40960), (12880, 40448), (14336, 36340), (14536, 35840), (14720, 35392), (17696, 29440), (17920, 29072), (18170, 28672), (20224, 25760), (20480, 25438), (20608, 25280), (22120, 23552)]