667236960

素因数分解:

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

素因数の和:255

約数の個数: 288

約数和(自身を含む): 2538254880

約数和(自身を除く): 1871017920

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, 65, 72, 78, 80, 90, 96, 104, 108, 109, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 218, 234, 240, 260, 270, 288, 312, 327, 351, 360, 390, 416, 432, 436, 468, 480, 520, 540, 545, 585, 624, 654, 702, 720, 780, 864, 872, 936, 981, 1040, 1080, 1090, 1170, 1248, 1308, 1404, 1417, 1440, 1560, 1635, 1744, 1755, 1872, 1962, 2080, 2160, 2180, 2340, 2616, 2808, 2834, 2943, 3120, 3270, 3488, 3510, 3744, 3924, 4251, 4320, 4360, 4680, 4905, 5232, 5616, 5668, 5886, 6240, 6540, 7020, 7085, 7848, 8502, 8720, 9360, 9810, 10464, 11232, 11336, 11772, 11881, 12753, 13080, 14040, 14170, 14715, 15696, 17004, 17440, 18720, 19620, 21255, 22672, 23544, 23762, 25506, 26160, 28080, 28340, 29430, 31392, 34008, 35643, 38259, 39240, 42510, 45344, 47088, 47524, 51012, 52320, 56160, 56680, 58860, 59405, 63765, 68016, 71286, 76518, 78480, 85020, 94176, 95048, 102024, 106929, 113360, 117720, 118810, 127530, 136032, 142572, 153036, 154453, 156960, 170040, 178215, 190096, 191295, 204048, 213858, 226720, 235440, 237620, 255060, 285144, 306072, 308906, 320787, 340080, 356430, 380192, 382590, 408096, 427716, 463359, 470880, 475240, 510120, 534645, 570288, 612144, 617812, 641574, 680160, 712860, 765180, 772265, 855432, 926718, 950480, 1020240, 1069290, 1140576, 1224288, 1235624, 1283148, 1390077, 1425720, 1530360, 1544530, 1603935, 1710864, 1853436, 1900960, 2040480, 2138580, 2316795, 2471248, 2566296, 2780154, 2851440, 3060720, 3089060, 3207870, 3421728, 3706872, 4170231, 4277160, 4633590, 4942496, 5132592, 5560308, 5702880, 6121440, 6178120, 6415740, 6950385, 7413744, 8340462, 8554320, 9267180, 10265184, 11120616, 12356240, 12831480, 13900770, 14827488, 16680924, 17108640, 18534360, 20851155, 22241232, 24712480, 25662960, 27801540, 33361848, 37068720, 41702310, 44482464, 51325920, 55603080, 66723696, 74137440, 83404620, 111206160, 133447392, 166809240, 222412320, 333618480, 667236960]

約数ペア:

[(1, 667236960), (2, 333618480), (3, 222412320), (4, 166809240), (5, 133447392), (6, 111206160), (8, 83404620), (9, 74137440), (10, 66723696), (12, 55603080), (13, 51325920), (15, 44482464), (16, 41702310), (18, 37068720), (20, 33361848), (24, 27801540), (26, 25662960), (27, 24712480), (30, 22241232), (32, 20851155), (36, 18534360), (39, 17108640), (40, 16680924), (45, 14827488), (48, 13900770), (52, 12831480), (54, 12356240), (60, 11120616), (65, 10265184), (72, 9267180), (78, 8554320), (80, 8340462), (90, 7413744), (96, 6950385), (104, 6415740), (108, 6178120), (109, 6121440), (117, 5702880), (120, 5560308), (130, 5132592), (135, 4942496), (144, 4633590), (156, 4277160), (160, 4170231), (180, 3706872), (195, 3421728), (208, 3207870), (216, 3089060), (218, 3060720), (234, 2851440), (240, 2780154), (260, 2566296), (270, 2471248), (288, 2316795), (312, 2138580), (327, 2040480), (351, 1900960), (360, 1853436), (390, 1710864), (416, 1603935), (432, 1544530), (436, 1530360), (468, 1425720), (480, 1390077), (520, 1283148), (540, 1235624), (545, 1224288), (585, 1140576), (624, 1069290), (654, 1020240), (702, 950480), (720, 926718), (780, 855432), (864, 772265), (872, 765180), (936, 712860), (981, 680160), (1040, 641574), (1080, 617812), (1090, 612144), (1170, 570288), (1248, 534645), (1308, 510120), (1404, 475240), (1417, 470880), (1440, 463359), (1560, 427716), (1635, 408096), (1744, 382590), (1755, 380192), (1872, 356430), (1962, 340080), (2080, 320787), (2160, 308906), (2180, 306072), (2340, 285144), (2616, 255060), (2808, 237620), (2834, 235440), (2943, 226720), (3120, 213858), (3270, 204048), (3488, 191295), (3510, 190096), (3744, 178215), (3924, 170040), (4251, 156960), (4320, 154453), (4360, 153036), (4680, 142572), (4905, 136032), (5232, 127530), (5616, 118810), (5668, 117720), (5886, 113360), (6240, 106929), (6540, 102024), (7020, 95048), (7085, 94176), (7848, 85020), (8502, 78480), (8720, 76518), (9360, 71286), (9810, 68016), (10464, 63765), (11232, 59405), (11336, 58860), (11772, 56680), (11881, 56160), (12753, 52320), (13080, 51012), (14040, 47524), (14170, 47088), (14715, 45344), (15696, 42510), (17004, 39240), (17440, 38259), (18720, 35643), (19620, 34008), (21255, 31392), (22672, 29430), (23544, 28340), (23762, 28080), (25506, 26160)]