281158080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 336

約数和(自身を含む): 1070213760

約数和(自身を除く): 789055680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 49, 56, 60, 64, 70, 80, 84, 86, 96, 98, 105, 112, 120, 129, 139, 140, 147, 160, 168, 172, 192, 196, 210, 215, 224, 240, 245, 258, 278, 280, 294, 301, 320, 336, 344, 392, 417, 420, 430, 448, 480, 490, 516, 556, 560, 588, 602, 645, 672, 688, 695, 735, 784, 834, 840, 860, 903, 960, 973, 980, 1032, 1112, 1120, 1176, 1204, 1290, 1344, 1376, 1390, 1470, 1505, 1568, 1668, 1680, 1720, 1806, 1946, 1960, 2064, 2085, 2107, 2224, 2240, 2352, 2408, 2580, 2752, 2780, 2919, 2940, 3010, 3136, 3336, 3360, 3440, 3612, 3892, 3920, 4128, 4170, 4214, 4448, 4515, 4704, 4816, 4865, 5160, 5560, 5838, 5880, 5977, 6020, 6321, 6672, 6720, 6811, 6880, 7224, 7784, 7840, 8256, 8340, 8428, 8896, 9030, 9408, 9632, 9730, 10320, 10535, 11120, 11676, 11760, 11954, 12040, 12642, 13344, 13622, 13760, 14448, 14595, 15568, 15680, 16680, 16856, 17931, 18060, 19264, 19460, 20433, 20640, 21070, 22240, 23352, 23520, 23908, 24080, 25284, 26688, 27244, 28896, 29190, 29885, 31136, 31605, 33360, 33712, 34055, 35862, 36120, 38920, 40866, 41280, 41839, 42140, 44480, 46704, 47040, 47816, 48160, 50568, 54488, 57792, 58380, 59770, 62272, 63210, 66720, 67424, 68110, 71724, 72240, 77840, 81732, 83678, 84280, 89655, 93408, 95632, 96320, 101136, 102165, 108976, 116760, 119540, 125517, 126420, 133440, 134848, 136220, 143448, 144480, 155680, 163464, 167356, 168560, 179310, 186816, 191264, 202272, 204330, 209195, 217952, 233520, 239080, 251034, 252840, 272440, 286896, 288960, 292873, 311360, 326928, 334712, 337120, 358620, 382528, 404544, 408660, 418390, 435904, 467040, 478160, 502068, 505680, 544880, 573792, 585746, 627585, 653856, 669424, 674240, 717240, 817320, 836780, 878619, 934080, 956320, 1004136, 1011360, 1089760, 1147584, 1171492, 1255170, 1307712, 1338848, 1434480, 1464365, 1634640, 1673560, 1757238, 1912640, 2008272, 2022720, 2179520, 2342984, 2510340, 2677696, 2868960, 2928730, 3269280, 3347120, 3514476, 4016544, 4393095, 4685968, 5020680, 5737920, 5857460, 6538560, 6694240, 7028952, 8033088, 8786190, 9371936, 10041360, 11714920, 13388480, 14057904, 17572380, 18743872, 20082720, 23429840, 28115808, 35144760, 40165440, 46859680, 56231616, 70289520, 93719360, 140579040, 281158080]

約数ペア:

[(1, 281158080), (2, 140579040), (3, 93719360), (4, 70289520), (5, 56231616), (6, 46859680), (7, 40165440), (8, 35144760), (10, 28115808), (12, 23429840), (14, 20082720), (15, 18743872), (16, 17572380), (20, 14057904), (21, 13388480), (24, 11714920), (28, 10041360), (30, 9371936), (32, 8786190), (35, 8033088), (40, 7028952), (42, 6694240), (43, 6538560), (48, 5857460), (49, 5737920), (56, 5020680), (60, 4685968), (64, 4393095), (70, 4016544), (80, 3514476), (84, 3347120), (86, 3269280), (96, 2928730), (98, 2868960), (105, 2677696), (112, 2510340), (120, 2342984), (129, 2179520), (139, 2022720), (140, 2008272), (147, 1912640), (160, 1757238), (168, 1673560), (172, 1634640), (192, 1464365), (196, 1434480), (210, 1338848), (215, 1307712), (224, 1255170), (240, 1171492), (245, 1147584), (258, 1089760), (278, 1011360), (280, 1004136), (294, 956320), (301, 934080), (320, 878619), (336, 836780), (344, 817320), (392, 717240), (417, 674240), (420, 669424), (430, 653856), (448, 627585), (480, 585746), (490, 573792), (516, 544880), (556, 505680), (560, 502068), (588, 478160), (602, 467040), (645, 435904), (672, 418390), (688, 408660), (695, 404544), (735, 382528), (784, 358620), (834, 337120), (840, 334712), (860, 326928), (903, 311360), (960, 292873), (973, 288960), (980, 286896), (1032, 272440), (1112, 252840), (1120, 251034), (1176, 239080), (1204, 233520), (1290, 217952), (1344, 209195), (1376, 204330), (1390, 202272), (1470, 191264), (1505, 186816), (1568, 179310), (1668, 168560), (1680, 167356), (1720, 163464), (1806, 155680), (1946, 144480), (1960, 143448), (2064, 136220), (2085, 134848), (2107, 133440), (2224, 126420), (2240, 125517), (2352, 119540), (2408, 116760), (2580, 108976), (2752, 102165), (2780, 101136), (2919, 96320), (2940, 95632), (3010, 93408), (3136, 89655), (3336, 84280), (3360, 83678), (3440, 81732), (3612, 77840), (3892, 72240), (3920, 71724), (4128, 68110), (4170, 67424), (4214, 66720), (4448, 63210), (4515, 62272), (4704, 59770), (4816, 58380), (4865, 57792), (5160, 54488), (5560, 50568), (5838, 48160), (5880, 47816), (5977, 47040), (6020, 46704), (6321, 44480), (6672, 42140), (6720, 41839), (6811, 41280), (6880, 40866), (7224, 38920), (7784, 36120), (7840, 35862), (8256, 34055), (8340, 33712), (8428, 33360), (8896, 31605), (9030, 31136), (9408, 29885), (9632, 29190), (9730, 28896), (10320, 27244), (10535, 26688), (11120, 25284), (11676, 24080), (11760, 23908), (11954, 23520), (12040, 23352), (12642, 22240), (13344, 21070), (13622, 20640), (13760, 20433), (14448, 19460), (14595, 19264), (15568, 18060), (15680, 17931), (16680, 16856)]