489386880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 256

約数和(自身を含む): 1754726400

約数和(自身を除く): 1265339520

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, 54, 60, 64, 72, 80, 90, 96, 108, 120, 127, 128, 135, 144, 160, 180, 192, 216, 223, 240, 254, 270, 288, 320, 360, 381, 384, 432, 446, 480, 508, 540, 576, 635, 640, 669, 720, 762, 864, 892, 960, 1016, 1080, 1115, 1143, 1152, 1270, 1338, 1440, 1524, 1728, 1784, 1905, 1920, 2007, 2032, 2160, 2230, 2286, 2540, 2676, 2880, 3048, 3345, 3429, 3456, 3568, 3810, 4014, 4064, 4320, 4460, 4572, 5080, 5352, 5715, 5760, 6021, 6096, 6690, 6858, 7136, 7620, 8028, 8128, 8640, 8920, 9144, 10035, 10160, 10704, 11430, 12042, 12192, 13380, 13716, 14272, 15240, 16056, 16256, 17145, 17280, 17840, 18288, 20070, 20320, 21408, 22860, 24084, 24384, 26760, 27432, 28321, 28544, 30105, 30480, 32112, 34290, 35680, 36576, 40140, 40640, 42816, 45720, 48168, 48768, 53520, 54864, 56642, 60210, 60960, 64224, 68580, 71360, 73152, 80280, 81280, 84963, 85632, 91440, 96336, 107040, 109728, 113284, 120420, 121920, 128448, 137160, 141605, 142720, 146304, 160560, 169926, 182880, 192672, 214080, 219456, 226568, 240840, 243840, 254889, 256896, 274320, 283210, 321120, 339852, 365760, 385344, 424815, 428160, 438912, 453136, 481680, 509778, 548640, 566420, 642240, 679704, 731520, 764667, 770688, 849630, 906272, 963360, 1019556, 1097280, 1132840, 1274445, 1284480, 1359408, 1529334, 1699260, 1812544, 1926720, 2039112, 2194560, 2265680, 2548890, 2718816, 3058668, 3398520, 3625088, 3823335, 3853440, 4078224, 4531360, 5097780, 5437632, 6117336, 6797040, 7646670, 8156448, 9062720, 10195560, 10875264, 12234672, 13594080, 15293340, 16312896, 18125440, 20391120, 24469344, 27188160, 30586680, 32625792, 40782240, 48938688, 54376320, 61173360, 81564480, 97877376, 122346720, 163128960, 244693440, 489386880]

約数ペア:

[(1, 489386880), (2, 244693440), (3, 163128960), (4, 122346720), (5, 97877376), (6, 81564480), (8, 61173360), (9, 54376320), (10, 48938688), (12, 40782240), (15, 32625792), (16, 30586680), (18, 27188160), (20, 24469344), (24, 20391120), (27, 18125440), (30, 16312896), (32, 15293340), (36, 13594080), (40, 12234672), (45, 10875264), (48, 10195560), (54, 9062720), (60, 8156448), (64, 7646670), (72, 6797040), (80, 6117336), (90, 5437632), (96, 5097780), (108, 4531360), (120, 4078224), (127, 3853440), (128, 3823335), (135, 3625088), (144, 3398520), (160, 3058668), (180, 2718816), (192, 2548890), (216, 2265680), (223, 2194560), (240, 2039112), (254, 1926720), (270, 1812544), (288, 1699260), (320, 1529334), (360, 1359408), (381, 1284480), (384, 1274445), (432, 1132840), (446, 1097280), (480, 1019556), (508, 963360), (540, 906272), (576, 849630), (635, 770688), (640, 764667), (669, 731520), (720, 679704), (762, 642240), (864, 566420), (892, 548640), (960, 509778), (1016, 481680), (1080, 453136), (1115, 438912), (1143, 428160), (1152, 424815), (1270, 385344), (1338, 365760), (1440, 339852), (1524, 321120), (1728, 283210), (1784, 274320), (1905, 256896), (1920, 254889), (2007, 243840), (2032, 240840), (2160, 226568), (2230, 219456), (2286, 214080), (2540, 192672), (2676, 182880), (2880, 169926), (3048, 160560), (3345, 146304), (3429, 142720), (3456, 141605), (3568, 137160), (3810, 128448), (4014, 121920), (4064, 120420), (4320, 113284), (4460, 109728), (4572, 107040), (5080, 96336), (5352, 91440), (5715, 85632), (5760, 84963), (6021, 81280), (6096, 80280), (6690, 73152), (6858, 71360), (7136, 68580), (7620, 64224), (8028, 60960), (8128, 60210), (8640, 56642), (8920, 54864), (9144, 53520), (10035, 48768), (10160, 48168), (10704, 45720), (11430, 42816), (12042, 40640), (12192, 40140), (13380, 36576), (13716, 35680), (14272, 34290), (15240, 32112), (16056, 30480), (16256, 30105), (17145, 28544), (17280, 28321), (17840, 27432), (18288, 26760), (20070, 24384), (20320, 24084), (21408, 22860)]