172177920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 320

約数和(自身を含む): 636387840

約数和(自身を除く): 464209920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 53, 54, 60, 64, 72, 80, 90, 94, 96, 106, 108, 120, 128, 135, 141, 144, 159, 160, 180, 188, 192, 212, 216, 235, 240, 256, 265, 270, 282, 288, 318, 320, 360, 376, 384, 423, 424, 432, 470, 477, 480, 512, 530, 540, 564, 576, 636, 640, 705, 720, 752, 768, 795, 846, 848, 864, 940, 954, 960, 1060, 1080, 1128, 1152, 1269, 1272, 1280, 1410, 1431, 1440, 1504, 1536, 1590, 1692, 1696, 1728, 1880, 1908, 1920, 2115, 2120, 2160, 2256, 2304, 2385, 2491, 2538, 2544, 2560, 2820, 2862, 2880, 3008, 3180, 3384, 3392, 3456, 3760, 3816, 3840, 4230, 4240, 4320, 4512, 4608, 4770, 4982, 5076, 5088, 5640, 5724, 5760, 6016, 6345, 6360, 6768, 6784, 6912, 7155, 7473, 7520, 7632, 7680, 8460, 8480, 8640, 9024, 9540, 9964, 10152, 10176, 11280, 11448, 11520, 12032, 12455, 12690, 12720, 13536, 13568, 13824, 14310, 14946, 15040, 15264, 16920, 16960, 17280, 18048, 19080, 19928, 20304, 20352, 22419, 22560, 22896, 23040, 24064, 24910, 25380, 25440, 27072, 27136, 28620, 29892, 30080, 30528, 33840, 33920, 34560, 36096, 37365, 38160, 39856, 40608, 40704, 44838, 45120, 45792, 49820, 50760, 50880, 54144, 57240, 59784, 60160, 61056, 67257, 67680, 67840, 69120, 72192, 74730, 76320, 79712, 81216, 81408, 89676, 90240, 91584, 99640, 101520, 101760, 108288, 112095, 114480, 119568, 120320, 122112, 134514, 135360, 135680, 149460, 152640, 159424, 162432, 179352, 180480, 183168, 199280, 203040, 203520, 216576, 224190, 228960, 239136, 244224, 269028, 270720, 298920, 305280, 318848, 324864, 336285, 358704, 360960, 366336, 398560, 406080, 407040, 448380, 457920, 478272, 538056, 541440, 597840, 610560, 637696, 649728, 672570, 717408, 732672, 797120, 812160, 896760, 915840, 956544, 1076112, 1082880, 1195680, 1221120, 1275392, 1345140, 1434816, 1594240, 1624320, 1793520, 1831680, 1913088, 2152224, 2391360, 2690280, 2869632, 3188480, 3248640, 3587040, 3663360, 3826176, 4304448, 4782720, 5380560, 5739264, 6376960, 7174080, 8608896, 9565440, 10761120, 11478528, 14348160, 17217792, 19130880, 21522240, 28696320, 34435584, 43044480, 57392640, 86088960, 172177920]

約数ペア:

[(1, 172177920), (2, 86088960), (3, 57392640), (4, 43044480), (5, 34435584), (6, 28696320), (8, 21522240), (9, 19130880), (10, 17217792), (12, 14348160), (15, 11478528), (16, 10761120), (18, 9565440), (20, 8608896), (24, 7174080), (27, 6376960), (30, 5739264), (32, 5380560), (36, 4782720), (40, 4304448), (45, 3826176), (47, 3663360), (48, 3587040), (53, 3248640), (54, 3188480), (60, 2869632), (64, 2690280), (72, 2391360), (80, 2152224), (90, 1913088), (94, 1831680), (96, 1793520), (106, 1624320), (108, 1594240), (120, 1434816), (128, 1345140), (135, 1275392), (141, 1221120), (144, 1195680), (159, 1082880), (160, 1076112), (180, 956544), (188, 915840), (192, 896760), (212, 812160), (216, 797120), (235, 732672), (240, 717408), (256, 672570), (265, 649728), (270, 637696), (282, 610560), (288, 597840), (318, 541440), (320, 538056), (360, 478272), (376, 457920), (384, 448380), (423, 407040), (424, 406080), (432, 398560), (470, 366336), (477, 360960), (480, 358704), (512, 336285), (530, 324864), (540, 318848), (564, 305280), (576, 298920), (636, 270720), (640, 269028), (705, 244224), (720, 239136), (752, 228960), (768, 224190), (795, 216576), (846, 203520), (848, 203040), (864, 199280), (940, 183168), (954, 180480), (960, 179352), (1060, 162432), (1080, 159424), (1128, 152640), (1152, 149460), (1269, 135680), (1272, 135360), (1280, 134514), (1410, 122112), (1431, 120320), (1440, 119568), (1504, 114480), (1536, 112095), (1590, 108288), (1692, 101760), (1696, 101520), (1728, 99640), (1880, 91584), (1908, 90240), (1920, 89676), (2115, 81408), (2120, 81216), (2160, 79712), (2256, 76320), (2304, 74730), (2385, 72192), (2491, 69120), (2538, 67840), (2544, 67680), (2560, 67257), (2820, 61056), (2862, 60160), (2880, 59784), (3008, 57240), (3180, 54144), (3384, 50880), (3392, 50760), (3456, 49820), (3760, 45792), (3816, 45120), (3840, 44838), (4230, 40704), (4240, 40608), (4320, 39856), (4512, 38160), (4608, 37365), (4770, 36096), (4982, 34560), (5076, 33920), (5088, 33840), (5640, 30528), (5724, 30080), (5760, 29892), (6016, 28620), (6345, 27136), (6360, 27072), (6768, 25440), (6784, 25380), (6912, 24910), (7155, 24064), (7473, 23040), (7520, 22896), (7632, 22560), (7680, 22419), (8460, 20352), (8480, 20304), (8640, 19928), (9024, 19080), (9540, 18048), (9964, 17280), (10152, 16960), (10176, 16920), (11280, 15264), (11448, 15040), (11520, 14946), (12032, 14310), (12455, 13824), (12690, 13568), (12720, 13536)]