265706280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1208

約数の個数: 192

約数和(自身を含む): 998000640

約数和(自身を除く): 732294360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 97, 105, 120, 126, 140, 168, 180, 194, 210, 252, 280, 291, 315, 360, 388, 420, 485, 504, 582, 630, 679, 776, 840, 873, 970, 1087, 1164, 1260, 1358, 1455, 1746, 1940, 2037, 2174, 2328, 2520, 2716, 2910, 3261, 3395, 3492, 3880, 4074, 4348, 4365, 5432, 5435, 5820, 6111, 6522, 6790, 6984, 7609, 8148, 8696, 8730, 9783, 10185, 10870, 11640, 12222, 13044, 13580, 15218, 16296, 16305, 17460, 19566, 20370, 21740, 22827, 24444, 26088, 27160, 30436, 30555, 32610, 34920, 38045, 39132, 40740, 43480, 45654, 48888, 48915, 60872, 61110, 65220, 68481, 76090, 78264, 81480, 91308, 97830, 105439, 114135, 122220, 130440, 136962, 152180, 182616, 195660, 210878, 228270, 244440, 273924, 304360, 316317, 342405, 391320, 421756, 456540, 527195, 547848, 632634, 684810, 738073, 843512, 913080, 948951, 1054390, 1265268, 1369620, 1476146, 1581585, 1897902, 2108780, 2214219, 2530536, 2739240, 2952292, 3163170, 3690365, 3795804, 4217560, 4428438, 4744755, 5904584, 6326340, 6642657, 7380730, 7591608, 8856876, 9489510, 11071095, 12652680, 13285314, 14761460, 17713752, 18979020, 22142190, 26570628, 29522920, 33213285, 37958040, 44284380, 53141256, 66426570, 88568760, 132853140, 265706280]

約数ペア:

[(1, 265706280), (2, 132853140), (3, 88568760), (4, 66426570), (5, 53141256), (6, 44284380), (7, 37958040), (8, 33213285), (9, 29522920), (10, 26570628), (12, 22142190), (14, 18979020), (15, 17713752), (18, 14761460), (20, 13285314), (21, 12652680), (24, 11071095), (28, 9489510), (30, 8856876), (35, 7591608), (36, 7380730), (40, 6642657), (42, 6326340), (45, 5904584), (56, 4744755), (60, 4428438), (63, 4217560), (70, 3795804), (72, 3690365), (84, 3163170), (90, 2952292), (97, 2739240), (105, 2530536), (120, 2214219), (126, 2108780), (140, 1897902), (168, 1581585), (180, 1476146), (194, 1369620), (210, 1265268), (252, 1054390), (280, 948951), (291, 913080), (315, 843512), (360, 738073), (388, 684810), (420, 632634), (485, 547848), (504, 527195), (582, 456540), (630, 421756), (679, 391320), (776, 342405), (840, 316317), (873, 304360), (970, 273924), (1087, 244440), (1164, 228270), (1260, 210878), (1358, 195660), (1455, 182616), (1746, 152180), (1940, 136962), (2037, 130440), (2174, 122220), (2328, 114135), (2520, 105439), (2716, 97830), (2910, 91308), (3261, 81480), (3395, 78264), (3492, 76090), (3880, 68481), (4074, 65220), (4348, 61110), (4365, 60872), (5432, 48915), (5435, 48888), (5820, 45654), (6111, 43480), (6522, 40740), (6790, 39132), (6984, 38045), (7609, 34920), (8148, 32610), (8696, 30555), (8730, 30436), (9783, 27160), (10185, 26088), (10870, 24444), (11640, 22827), (12222, 21740), (13044, 20370), (13580, 19566), (15218, 17460), (16296, 16305)]