349424880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 240

約数和(自身を含む): 1291238784

約数和(自身を除く): 941813904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 490, 516, 560, 588, 602, 645, 688, 691, 735, 784, 840, 860, 903, 980, 1032, 1176, 1204, 1290, 1382, 1470, 1505, 1680, 1720, 1806, 1960, 2064, 2073, 2107, 2352, 2408, 2580, 2764, 2940, 3010, 3440, 3455, 3612, 3920, 4146, 4214, 4515, 4816, 4837, 5160, 5528, 5880, 6020, 6321, 6910, 7224, 8292, 8428, 9030, 9674, 10320, 10365, 10535, 11056, 11760, 12040, 12642, 13820, 14448, 14511, 16584, 16856, 18060, 19348, 20730, 21070, 24080, 24185, 25284, 27640, 29022, 29713, 31605, 33168, 33712, 33859, 36120, 38696, 41460, 42140, 48370, 50568, 55280, 58044, 59426, 63210, 67718, 72240, 72555, 77392, 82920, 84280, 89139, 96740, 101136, 101577, 116088, 118852, 126420, 135436, 145110, 148565, 165840, 168560, 169295, 178278, 193480, 203154, 207991, 232176, 237704, 252840, 270872, 290220, 297130, 338590, 356556, 386960, 406308, 415982, 445695, 475408, 505680, 507885, 541744, 580440, 594260, 623973, 677180, 713112, 812616, 831964, 891390, 1015770, 1039955, 1160880, 1188520, 1247946, 1354360, 1426224, 1455937, 1625232, 1663928, 1782780, 2031540, 2079910, 2377040, 2495892, 2708720, 2911874, 3119865, 3327856, 3565560, 4063080, 4159820, 4367811, 4991784, 5823748, 6239730, 7131120, 7279685, 8126160, 8319640, 8735622, 9983568, 11647496, 12479460, 14559370, 16639280, 17471244, 21839055, 23294992, 24958920, 29118740, 34942488, 43678110, 49917840, 58237480, 69884976, 87356220, 116474960, 174712440, 349424880]

約数ペア:

[(1, 349424880), (2, 174712440), (3, 116474960), (4, 87356220), (5, 69884976), (6, 58237480), (7, 49917840), (8, 43678110), (10, 34942488), (12, 29118740), (14, 24958920), (15, 23294992), (16, 21839055), (20, 17471244), (21, 16639280), (24, 14559370), (28, 12479460), (30, 11647496), (35, 9983568), (40, 8735622), (42, 8319640), (43, 8126160), (48, 7279685), (49, 7131120), (56, 6239730), (60, 5823748), (70, 4991784), (80, 4367811), (84, 4159820), (86, 4063080), (98, 3565560), (105, 3327856), (112, 3119865), (120, 2911874), (129, 2708720), (140, 2495892), (147, 2377040), (168, 2079910), (172, 2031540), (196, 1782780), (210, 1663928), (215, 1625232), (240, 1455937), (245, 1426224), (258, 1354360), (280, 1247946), (294, 1188520), (301, 1160880), (336, 1039955), (344, 1015770), (392, 891390), (420, 831964), (430, 812616), (490, 713112), (516, 677180), (560, 623973), (588, 594260), (602, 580440), (645, 541744), (688, 507885), (691, 505680), (735, 475408), (784, 445695), (840, 415982), (860, 406308), (903, 386960), (980, 356556), (1032, 338590), (1176, 297130), (1204, 290220), (1290, 270872), (1382, 252840), (1470, 237704), (1505, 232176), (1680, 207991), (1720, 203154), (1806, 193480), (1960, 178278), (2064, 169295), (2073, 168560), (2107, 165840), (2352, 148565), (2408, 145110), (2580, 135436), (2764, 126420), (2940, 118852), (3010, 116088), (3440, 101577), (3455, 101136), (3612, 96740), (3920, 89139), (4146, 84280), (4214, 82920), (4515, 77392), (4816, 72555), (4837, 72240), (5160, 67718), (5528, 63210), (5880, 59426), (6020, 58044), (6321, 55280), (6910, 50568), (7224, 48370), (8292, 42140), (8428, 41460), (9030, 38696), (9674, 36120), (10320, 33859), (10365, 33712), (10535, 33168), (11056, 31605), (11760, 29713), (12040, 29022), (12642, 27640), (13820, 25284), (14448, 24185), (14511, 24080), (16584, 21070), (16856, 20730), (18060, 19348)]