180265680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 240

約数和(自身を含む): 707526144

約数和(自身を除く): 527260464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 761, 840, 846, 940, 987, 1008, 1128, 1260, 1316, 1410, 1522, 1645, 1680, 1692, 1880, 1974, 2115, 2256, 2283, 2520, 2632, 2820, 2961, 3044, 3290, 3384, 3760, 3805, 3948, 4230, 4566, 4935, 5040, 5264, 5327, 5640, 5922, 6088, 6580, 6768, 6849, 7610, 7896, 8460, 9132, 9870, 10654, 11280, 11415, 11844, 12176, 13160, 13698, 14805, 15220, 15792, 15981, 16920, 18264, 19740, 21308, 22830, 23688, 26320, 26635, 27396, 29610, 30440, 31962, 33840, 34245, 35767, 36528, 39480, 42616, 45660, 47376, 47943, 53270, 54792, 59220, 60880, 63924, 68490, 71534, 78960, 79905, 85232, 91320, 95886, 106540, 107301, 109584, 118440, 127848, 136980, 143068, 159810, 178835, 182640, 191772, 213080, 214602, 236880, 239715, 250369, 255696, 273960, 286136, 319620, 321903, 357670, 383544, 426160, 429204, 479430, 500738, 536505, 547920, 572272, 639240, 643806, 715340, 751107, 767088, 858408, 958860, 1001476, 1073010, 1251845, 1278480, 1287612, 1430680, 1502214, 1609515, 1716816, 1917720, 2002952, 2146020, 2253321, 2503690, 2575224, 2861360, 3004428, 3219030, 3755535, 3835440, 4005904, 4292040, 4506642, 5007380, 5150448, 6008856, 6438060, 7511070, 8584080, 9013284, 10014760, 11266605, 12017712, 12876120, 15022140, 18026568, 20029520, 22533210, 25752240, 30044280, 36053136, 45066420, 60088560, 90132840, 180265680]

約数ペア:

[(1, 180265680), (2, 90132840), (3, 60088560), (4, 45066420), (5, 36053136), (6, 30044280), (7, 25752240), (8, 22533210), (9, 20029520), (10, 18026568), (12, 15022140), (14, 12876120), (15, 12017712), (16, 11266605), (18, 10014760), (20, 9013284), (21, 8584080), (24, 7511070), (28, 6438060), (30, 6008856), (35, 5150448), (36, 5007380), (40, 4506642), (42, 4292040), (45, 4005904), (47, 3835440), (48, 3755535), (56, 3219030), (60, 3004428), (63, 2861360), (70, 2575224), (72, 2503690), (80, 2253321), (84, 2146020), (90, 2002952), (94, 1917720), (105, 1716816), (112, 1609515), (120, 1502214), (126, 1430680), (140, 1287612), (141, 1278480), (144, 1251845), (168, 1073010), (180, 1001476), (188, 958860), (210, 858408), (235, 767088), (240, 751107), (252, 715340), (280, 643806), (282, 639240), (315, 572272), (329, 547920), (336, 536505), (360, 500738), (376, 479430), (420, 429204), (423, 426160), (470, 383544), (504, 357670), (560, 321903), (564, 319620), (630, 286136), (658, 273960), (705, 255696), (720, 250369), (752, 239715), (761, 236880), (840, 214602), (846, 213080), (940, 191772), (987, 182640), (1008, 178835), (1128, 159810), (1260, 143068), (1316, 136980), (1410, 127848), (1522, 118440), (1645, 109584), (1680, 107301), (1692, 106540), (1880, 95886), (1974, 91320), (2115, 85232), (2256, 79905), (2283, 78960), (2520, 71534), (2632, 68490), (2820, 63924), (2961, 60880), (3044, 59220), (3290, 54792), (3384, 53270), (3760, 47943), (3805, 47376), (3948, 45660), (4230, 42616), (4566, 39480), (4935, 36528), (5040, 35767), (5264, 34245), (5327, 33840), (5640, 31962), (5922, 30440), (6088, 29610), (6580, 27396), (6768, 26635), (6849, 26320), (7610, 23688), (7896, 22830), (8460, 21308), (9132, 19740), (9870, 18264), (10654, 16920), (11280, 15981), (11415, 15792), (11844, 15220), (12176, 14805), (13160, 13698)]