248629680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 911566656

約数和(自身を除く): 662936976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 101, 104, 117, 120, 130, 144, 156, 180, 195, 202, 208, 234, 240, 260, 263, 303, 312, 360, 390, 404, 468, 505, 520, 526, 585, 606, 624, 720, 780, 789, 808, 909, 936, 1010, 1040, 1052, 1170, 1212, 1313, 1315, 1515, 1560, 1578, 1616, 1818, 1872, 2020, 2104, 2340, 2367, 2424, 2626, 2630, 3030, 3120, 3156, 3419, 3636, 3939, 3945, 4040, 4208, 4545, 4680, 4734, 4848, 5252, 5260, 6060, 6312, 6565, 6838, 7272, 7878, 7890, 8080, 9090, 9360, 9468, 10257, 10504, 10520, 11817, 11835, 12120, 12624, 13130, 13676, 14544, 15756, 15780, 17095, 18180, 18936, 19695, 20514, 21008, 21040, 23634, 23670, 24240, 26260, 26563, 27352, 30771, 31512, 31560, 34190, 36360, 37872, 39390, 41028, 47268, 47340, 51285, 52520, 53126, 54704, 59085, 61542, 63024, 63120, 68380, 72720, 78780, 79689, 82056, 94536, 94680, 102570, 105040, 106252, 118170, 123084, 132815, 136760, 153855, 157560, 159378, 164112, 189072, 189360, 205140, 212504, 236340, 239067, 246168, 265630, 273520, 307710, 315120, 318756, 345319, 398445, 410280, 425008, 472680, 478134, 492336, 531260, 615420, 637512, 690638, 796890, 820560, 945360, 956268, 1035957, 1062520, 1195335, 1230840, 1275024, 1381276, 1593780, 1726595, 1912536, 2071914, 2125040, 2390670, 2461680, 2762552, 3107871, 3187560, 3453190, 3825072, 4143828, 4781340, 5179785, 5525104, 6215742, 6375120, 6906380, 8287656, 9562680, 10359570, 12431484, 13812760, 15539355, 16575312, 19125360, 20719140, 24862968, 27625520, 31078710, 41438280, 49725936, 62157420, 82876560, 124314840, 248629680]

約数ペア:

[(1, 248629680), (2, 124314840), (3, 82876560), (4, 62157420), (5, 49725936), (6, 41438280), (8, 31078710), (9, 27625520), (10, 24862968), (12, 20719140), (13, 19125360), (15, 16575312), (16, 15539355), (18, 13812760), (20, 12431484), (24, 10359570), (26, 9562680), (30, 8287656), (36, 6906380), (39, 6375120), (40, 6215742), (45, 5525104), (48, 5179785), (52, 4781340), (60, 4143828), (65, 3825072), (72, 3453190), (78, 3187560), (80, 3107871), (90, 2762552), (101, 2461680), (104, 2390670), (117, 2125040), (120, 2071914), (130, 1912536), (144, 1726595), (156, 1593780), (180, 1381276), (195, 1275024), (202, 1230840), (208, 1195335), (234, 1062520), (240, 1035957), (260, 956268), (263, 945360), (303, 820560), (312, 796890), (360, 690638), (390, 637512), (404, 615420), (468, 531260), (505, 492336), (520, 478134), (526, 472680), (585, 425008), (606, 410280), (624, 398445), (720, 345319), (780, 318756), (789, 315120), (808, 307710), (909, 273520), (936, 265630), (1010, 246168), (1040, 239067), (1052, 236340), (1170, 212504), (1212, 205140), (1313, 189360), (1315, 189072), (1515, 164112), (1560, 159378), (1578, 157560), (1616, 153855), (1818, 136760), (1872, 132815), (2020, 123084), (2104, 118170), (2340, 106252), (2367, 105040), (2424, 102570), (2626, 94680), (2630, 94536), (3030, 82056), (3120, 79689), (3156, 78780), (3419, 72720), (3636, 68380), (3939, 63120), (3945, 63024), (4040, 61542), (4208, 59085), (4545, 54704), (4680, 53126), (4734, 52520), (4848, 51285), (5252, 47340), (5260, 47268), (6060, 41028), (6312, 39390), (6565, 37872), (6838, 36360), (7272, 34190), (7878, 31560), (7890, 31512), (8080, 30771), (9090, 27352), (9360, 26563), (9468, 26260), (10257, 24240), (10504, 23670), (10520, 23634), (11817, 21040), (11835, 21008), (12120, 20514), (12624, 19695), (13130, 18936), (13676, 18180), (14544, 17095), (15756, 15780)]