265957020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:574

約数の個数: 240

約数和(自身を含む): 975744000

約数和(自身を除く): 709786980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 81, 84, 90, 94, 105, 108, 126, 135, 140, 141, 162, 180, 188, 189, 210, 235, 252, 270, 282, 315, 324, 329, 378, 405, 420, 423, 470, 499, 540, 564, 567, 630, 658, 705, 756, 810, 846, 940, 945, 987, 998, 1134, 1260, 1269, 1316, 1410, 1497, 1620, 1645, 1692, 1890, 1974, 1996, 2115, 2268, 2495, 2538, 2820, 2835, 2961, 2994, 3290, 3493, 3780, 3807, 3948, 4230, 4491, 4935, 4990, 5076, 5670, 5922, 5988, 6345, 6580, 6986, 7485, 7614, 8460, 8883, 8982, 9870, 9980, 10479, 11340, 11844, 12690, 13473, 13972, 14805, 14970, 15228, 17465, 17766, 17964, 19035, 19740, 20958, 22455, 23453, 25380, 26649, 26946, 29610, 29940, 31437, 34930, 35532, 38070, 40419, 41916, 44415, 44910, 46906, 52395, 53298, 53892, 59220, 62874, 67365, 69860, 70359, 76140, 80838, 88830, 89820, 93812, 94311, 104790, 106596, 117265, 125748, 133245, 134730, 140718, 157185, 161676, 164171, 177660, 188622, 202095, 209580, 211077, 234530, 266490, 269460, 281436, 282933, 314370, 328342, 351795, 377244, 404190, 422154, 469060, 471555, 492513, 532980, 565866, 628740, 633231, 656684, 703590, 808380, 820855, 844308, 943110, 985026, 1055385, 1131732, 1266462, 1407180, 1414665, 1477539, 1641710, 1886220, 1899693, 1970052, 2110770, 2462565, 2532924, 2829330, 2955078, 3166155, 3283420, 3799386, 4221540, 4432617, 4925130, 5658660, 5910156, 6332310, 7387695, 7598772, 8865234, 9498465, 9850260, 12664620, 13297851, 14775390, 17730468, 18996930, 22163085, 26595702, 29550780, 37993860, 44326170, 53191404, 66489255, 88652340, 132978510, 265957020]

約数ペア:

[(1, 265957020), (2, 132978510), (3, 88652340), (4, 66489255), (5, 53191404), (6, 44326170), (7, 37993860), (9, 29550780), (10, 26595702), (12, 22163085), (14, 18996930), (15, 17730468), (18, 14775390), (20, 13297851), (21, 12664620), (27, 9850260), (28, 9498465), (30, 8865234), (35, 7598772), (36, 7387695), (42, 6332310), (45, 5910156), (47, 5658660), (54, 4925130), (60, 4432617), (63, 4221540), (70, 3799386), (81, 3283420), (84, 3166155), (90, 2955078), (94, 2829330), (105, 2532924), (108, 2462565), (126, 2110770), (135, 1970052), (140, 1899693), (141, 1886220), (162, 1641710), (180, 1477539), (188, 1414665), (189, 1407180), (210, 1266462), (235, 1131732), (252, 1055385), (270, 985026), (282, 943110), (315, 844308), (324, 820855), (329, 808380), (378, 703590), (405, 656684), (420, 633231), (423, 628740), (470, 565866), (499, 532980), (540, 492513), (564, 471555), (567, 469060), (630, 422154), (658, 404190), (705, 377244), (756, 351795), (810, 328342), (846, 314370), (940, 282933), (945, 281436), (987, 269460), (998, 266490), (1134, 234530), (1260, 211077), (1269, 209580), (1316, 202095), (1410, 188622), (1497, 177660), (1620, 164171), (1645, 161676), (1692, 157185), (1890, 140718), (1974, 134730), (1996, 133245), (2115, 125748), (2268, 117265), (2495, 106596), (2538, 104790), (2820, 94311), (2835, 93812), (2961, 89820), (2994, 88830), (3290, 80838), (3493, 76140), (3780, 70359), (3807, 69860), (3948, 67365), (4230, 62874), (4491, 59220), (4935, 53892), (4990, 53298), (5076, 52395), (5670, 46906), (5922, 44910), (5988, 44415), (6345, 41916), (6580, 40419), (6986, 38070), (7485, 35532), (7614, 34930), (8460, 31437), (8883, 29940), (8982, 29610), (9870, 26946), (9980, 26649), (10479, 25380), (11340, 23453), (11844, 22455), (12690, 20958), (13473, 19740), (13972, 19035), (14805, 17964), (14970, 17766), (15228, 17465)]