421705440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2543

約数の個数: 240

約数和(自身を含む): 1603391328

約数和(自身を除く): 1181685888

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, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2503, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5006, 5265, 5616, 6240, 6480, 7020, 7509, 8424, 9360, 10012, 10530, 11232, 12515, 12960, 14040, 15018, 16848, 18720, 20024, 21060, 22527, 25030, 28080, 30036, 32539, 33696, 37545, 40048, 42120, 45054, 50060, 56160, 60072, 65078, 67581, 75090, 80096, 84240, 90108, 97617, 100120, 112635, 120144, 130156, 135162, 150180, 162695, 168480, 180216, 195234, 200240, 202743, 225270, 240288, 260312, 270324, 292851, 300360, 325390, 337905, 360432, 390468, 400480, 405486, 450540, 488085, 520624, 540648, 585702, 600720, 650780, 675810, 720864, 780936, 810972, 878553, 901080, 976170, 1013715, 1041248, 1081296, 1171404, 1201440, 1301560, 1351620, 1464255, 1561872, 1621944, 1757106, 1802160, 1952340, 2027430, 2162592, 2342808, 2603120, 2635659, 2703240, 2928510, 3123744, 3243888, 3514212, 3604320, 3904680, 4054860, 4392765, 4685616, 5206240, 5271318, 5406480, 5857020, 6487776, 7028424, 7809360, 8109720, 8785530, 9371232, 10542636, 10812960, 11714040, 13178295, 14056848, 15618720, 16219440, 17571060, 21085272, 23428080, 26356590, 28113696, 32438880, 35142120, 42170544, 46856160, 52713180, 70284240, 84341088, 105426360, 140568480, 210852720, 421705440]

約数ペア:

[(1, 421705440), (2, 210852720), (3, 140568480), (4, 105426360), (5, 84341088), (6, 70284240), (8, 52713180), (9, 46856160), (10, 42170544), (12, 35142120), (13, 32438880), (15, 28113696), (16, 26356590), (18, 23428080), (20, 21085272), (24, 17571060), (26, 16219440), (27, 15618720), (30, 14056848), (32, 13178295), (36, 11714040), (39, 10812960), (40, 10542636), (45, 9371232), (48, 8785530), (52, 8109720), (54, 7809360), (60, 7028424), (65, 6487776), (72, 5857020), (78, 5406480), (80, 5271318), (81, 5206240), (90, 4685616), (96, 4392765), (104, 4054860), (108, 3904680), (117, 3604320), (120, 3514212), (130, 3243888), (135, 3123744), (144, 2928510), (156, 2703240), (160, 2635659), (162, 2603120), (180, 2342808), (195, 2162592), (208, 2027430), (216, 1952340), (234, 1802160), (240, 1757106), (260, 1621944), (270, 1561872), (288, 1464255), (312, 1351620), (324, 1301560), (351, 1201440), (360, 1171404), (390, 1081296), (405, 1041248), (416, 1013715), (432, 976170), (468, 901080), (480, 878553), (520, 810972), (540, 780936), (585, 720864), (624, 675810), (648, 650780), (702, 600720), (720, 585702), (780, 540648), (810, 520624), (864, 488085), (936, 450540), (1040, 405486), (1053, 400480), (1080, 390468), (1170, 360432), (1248, 337905), (1296, 325390), (1404, 300360), (1440, 292851), (1560, 270324), (1620, 260312), (1755, 240288), (1872, 225270), (2080, 202743), (2106, 200240), (2160, 195234), (2340, 180216), (2503, 168480), (2592, 162695), (2808, 150180), (3120, 135162), (3240, 130156), (3510, 120144), (3744, 112635), (4212, 100120), (4320, 97617), (4680, 90108), (5006, 84240), (5265, 80096), (5616, 75090), (6240, 67581), (6480, 65078), (7020, 60072), (7509, 56160), (8424, 50060), (9360, 45054), (10012, 42120), (10530, 40048), (11232, 37545), (12515, 33696), (12960, 32539), (14040, 30036), (15018, 28080), (16848, 25030), (18720, 22527), (20024, 21060)]