338170320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:298

約数の個数: 240

約数和(自身を含む): 1191590400

約数和(自身を除く): 853420080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 109, 120, 124, 139, 144, 155, 180, 186, 218, 240, 248, 278, 279, 310, 327, 360, 372, 417, 436, 465, 496, 545, 556, 558, 620, 654, 695, 720, 744, 834, 872, 930, 981, 1090, 1112, 1116, 1240, 1251, 1308, 1390, 1395, 1488, 1635, 1668, 1744, 1860, 1962, 2085, 2180, 2224, 2232, 2480, 2502, 2616, 2780, 2790, 3270, 3336, 3379, 3720, 3924, 4170, 4309, 4360, 4464, 4905, 5004, 5232, 5560, 5580, 6255, 6540, 6672, 6758, 7440, 7848, 8340, 8618, 8720, 9810, 10008, 10137, 11120, 11160, 12510, 12927, 13080, 13516, 15151, 15696, 16680, 16895, 17236, 19620, 20016, 20274, 21545, 22320, 25020, 25854, 26160, 27032, 30302, 30411, 33360, 33790, 34472, 38781, 39240, 40548, 43090, 45453, 50040, 50685, 51708, 54064, 60604, 60822, 64635, 67580, 68944, 75755, 77562, 78480, 81096, 86180, 90906, 100080, 101370, 103416, 121208, 121644, 129270, 135160, 136359, 151510, 152055, 155124, 162192, 172360, 181812, 193905, 202740, 206832, 227265, 242416, 243288, 258540, 270320, 272718, 303020, 304110, 310248, 344720, 363624, 387810, 405480, 454530, 469681, 486576, 517080, 545436, 606040, 608220, 620496, 681795, 727248, 775620, 810960, 909060, 939362, 1034160, 1090872, 1212080, 1216440, 1363590, 1409043, 1551240, 1818120, 1878724, 2181744, 2348405, 2432880, 2727180, 2818086, 3102480, 3636240, 3757448, 4227129, 4696810, 5454360, 5636172, 7045215, 7514896, 8454258, 9393620, 10908720, 11272344, 14090430, 16908516, 18787240, 21135645, 22544688, 28180860, 33817032, 37574480, 42271290, 56361720, 67634064, 84542580, 112723440, 169085160, 338170320]

約数ペア:

[(1, 338170320), (2, 169085160), (3, 112723440), (4, 84542580), (5, 67634064), (6, 56361720), (8, 42271290), (9, 37574480), (10, 33817032), (12, 28180860), (15, 22544688), (16, 21135645), (18, 18787240), (20, 16908516), (24, 14090430), (30, 11272344), (31, 10908720), (36, 9393620), (40, 8454258), (45, 7514896), (48, 7045215), (60, 5636172), (62, 5454360), (72, 4696810), (80, 4227129), (90, 3757448), (93, 3636240), (109, 3102480), (120, 2818086), (124, 2727180), (139, 2432880), (144, 2348405), (155, 2181744), (180, 1878724), (186, 1818120), (218, 1551240), (240, 1409043), (248, 1363590), (278, 1216440), (279, 1212080), (310, 1090872), (327, 1034160), (360, 939362), (372, 909060), (417, 810960), (436, 775620), (465, 727248), (496, 681795), (545, 620496), (556, 608220), (558, 606040), (620, 545436), (654, 517080), (695, 486576), (720, 469681), (744, 454530), (834, 405480), (872, 387810), (930, 363624), (981, 344720), (1090, 310248), (1112, 304110), (1116, 303020), (1240, 272718), (1251, 270320), (1308, 258540), (1390, 243288), (1395, 242416), (1488, 227265), (1635, 206832), (1668, 202740), (1744, 193905), (1860, 181812), (1962, 172360), (2085, 162192), (2180, 155124), (2224, 152055), (2232, 151510), (2480, 136359), (2502, 135160), (2616, 129270), (2780, 121644), (2790, 121208), (3270, 103416), (3336, 101370), (3379, 100080), (3720, 90906), (3924, 86180), (4170, 81096), (4309, 78480), (4360, 77562), (4464, 75755), (4905, 68944), (5004, 67580), (5232, 64635), (5560, 60822), (5580, 60604), (6255, 54064), (6540, 51708), (6672, 50685), (6758, 50040), (7440, 45453), (7848, 43090), (8340, 40548), (8618, 39240), (8720, 38781), (9810, 34472), (10008, 33790), (10137, 33360), (11120, 30411), (11160, 30302), (12510, 27032), (12927, 26160), (13080, 25854), (13516, 25020), (15151, 22320), (15696, 21545), (16680, 20274), (16895, 20016), (17236, 19620)]