12242880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 224

約数和(自身を含む): 46939200

約数和(自身を除く): 34696320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 109, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 218, 234, 240, 260, 270, 288, 312, 320, 327, 351, 360, 390, 416, 432, 436, 468, 480, 520, 540, 545, 576, 585, 624, 654, 702, 720, 780, 832, 864, 872, 936, 960, 981, 1040, 1080, 1090, 1170, 1248, 1308, 1404, 1417, 1440, 1560, 1635, 1728, 1744, 1755, 1872, 1962, 2080, 2160, 2180, 2340, 2496, 2616, 2808, 2834, 2880, 2943, 3120, 3270, 3488, 3510, 3744, 3924, 4160, 4251, 4320, 4360, 4680, 4905, 5232, 5616, 5668, 5886, 6240, 6540, 6976, 7020, 7085, 7488, 7848, 8502, 8640, 8720, 9360, 9810, 10464, 11232, 11336, 11772, 12480, 12753, 13080, 14040, 14170, 14715, 15696, 17004, 17440, 18720, 19620, 20928, 21255, 22464, 22672, 23544, 25506, 26160, 28080, 28340, 29430, 31392, 34008, 34880, 37440, 38259, 39240, 42510, 45344, 47088, 51012, 52320, 56160, 56680, 58860, 62784, 63765, 68016, 76518, 78480, 85020, 90688, 94176, 102024, 104640, 112320, 113360, 117720, 127530, 136032, 153036, 156960, 170040, 188352, 191295, 204048, 226720, 235440, 255060, 272064, 306072, 313920, 340080, 382590, 408096, 453440, 470880, 510120, 612144, 680160, 765180, 816192, 941760, 1020240, 1224288, 1360320, 1530360, 2040480, 2448576, 3060720, 4080960, 6121440, 12242880]

約数ペア:

[(1, 12242880), (2, 6121440), (3, 4080960), (4, 3060720), (5, 2448576), (6, 2040480), (8, 1530360), (9, 1360320), (10, 1224288), (12, 1020240), (13, 941760), (15, 816192), (16, 765180), (18, 680160), (20, 612144), (24, 510120), (26, 470880), (27, 453440), (30, 408096), (32, 382590), (36, 340080), (39, 313920), (40, 306072), (45, 272064), (48, 255060), (52, 235440), (54, 226720), (60, 204048), (64, 191295), (65, 188352), (72, 170040), (78, 156960), (80, 153036), (90, 136032), (96, 127530), (104, 117720), (108, 113360), (109, 112320), (117, 104640), (120, 102024), (130, 94176), (135, 90688), (144, 85020), (156, 78480), (160, 76518), (180, 68016), (192, 63765), (195, 62784), (208, 58860), (216, 56680), (218, 56160), (234, 52320), (240, 51012), (260, 47088), (270, 45344), (288, 42510), (312, 39240), (320, 38259), (327, 37440), (351, 34880), (360, 34008), (390, 31392), (416, 29430), (432, 28340), (436, 28080), (468, 26160), (480, 25506), (520, 23544), (540, 22672), (545, 22464), (576, 21255), (585, 20928), (624, 19620), (654, 18720), (702, 17440), (720, 17004), (780, 15696), (832, 14715), (864, 14170), (872, 14040), (936, 13080), (960, 12753), (981, 12480), (1040, 11772), (1080, 11336), (1090, 11232), (1170, 10464), (1248, 9810), (1308, 9360), (1404, 8720), (1417, 8640), (1440, 8502), (1560, 7848), (1635, 7488), (1728, 7085), (1744, 7020), (1755, 6976), (1872, 6540), (1962, 6240), (2080, 5886), (2160, 5668), (2180, 5616), (2340, 5232), (2496, 4905), (2616, 4680), (2808, 4360), (2834, 4320), (2880, 4251), (2943, 4160), (3120, 3924), (3270, 3744), (3488, 3510)]