123331320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:582

約数の個数: 192

約数和(自身を含む): 463320000

約数和(自身を除く): 339988680

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, 105, 109, 120, 126, 140, 168, 180, 210, 218, 252, 280, 315, 327, 360, 420, 436, 449, 504, 545, 630, 654, 763, 840, 872, 898, 981, 1090, 1260, 1308, 1347, 1526, 1635, 1796, 1962, 2180, 2245, 2289, 2520, 2616, 2694, 3052, 3143, 3270, 3592, 3815, 3924, 4041, 4360, 4490, 4578, 4905, 5388, 6104, 6286, 6540, 6735, 6867, 7630, 7848, 8082, 8980, 9156, 9429, 9810, 10776, 11445, 12572, 13080, 13470, 13734, 15260, 15715, 16164, 17960, 18312, 18858, 19620, 20205, 22890, 25144, 26940, 27468, 28287, 30520, 31430, 32328, 34335, 37716, 39240, 40410, 45780, 47145, 48941, 53880, 54936, 56574, 62860, 68670, 75432, 80820, 91560, 94290, 97882, 113148, 125720, 137340, 141435, 146823, 161640, 188580, 195764, 226296, 244705, 274680, 282870, 293646, 342587, 377160, 391528, 440469, 489410, 565740, 587292, 685174, 734115, 880938, 978820, 1027761, 1131480, 1174584, 1370348, 1468230, 1712935, 1761876, 1957640, 2055522, 2202345, 2740696, 2936460, 3083283, 3425870, 3523752, 4111044, 4404690, 5138805, 5872920, 6166566, 6851740, 8222088, 8809380, 10277610, 12333132, 13703480, 15416415, 17618760, 20555220, 24666264, 30832830, 41110440, 61665660, 123331320]

約数ペア:

[(1, 123331320), (2, 61665660), (3, 41110440), (4, 30832830), (5, 24666264), (6, 20555220), (7, 17618760), (8, 15416415), (9, 13703480), (10, 12333132), (12, 10277610), (14, 8809380), (15, 8222088), (18, 6851740), (20, 6166566), (21, 5872920), (24, 5138805), (28, 4404690), (30, 4111044), (35, 3523752), (36, 3425870), (40, 3083283), (42, 2936460), (45, 2740696), (56, 2202345), (60, 2055522), (63, 1957640), (70, 1761876), (72, 1712935), (84, 1468230), (90, 1370348), (105, 1174584), (109, 1131480), (120, 1027761), (126, 978820), (140, 880938), (168, 734115), (180, 685174), (210, 587292), (218, 565740), (252, 489410), (280, 440469), (315, 391528), (327, 377160), (360, 342587), (420, 293646), (436, 282870), (449, 274680), (504, 244705), (545, 226296), (630, 195764), (654, 188580), (763, 161640), (840, 146823), (872, 141435), (898, 137340), (981, 125720), (1090, 113148), (1260, 97882), (1308, 94290), (1347, 91560), (1526, 80820), (1635, 75432), (1796, 68670), (1962, 62860), (2180, 56574), (2245, 54936), (2289, 53880), (2520, 48941), (2616, 47145), (2694, 45780), (3052, 40410), (3143, 39240), (3270, 37716), (3592, 34335), (3815, 32328), (3924, 31430), (4041, 30520), (4360, 28287), (4490, 27468), (4578, 26940), (4905, 25144), (5388, 22890), (6104, 20205), (6286, 19620), (6540, 18858), (6735, 18312), (6867, 17960), (7630, 16164), (7848, 15715), (8082, 15260), (8980, 13734), (9156, 13470), (9429, 13080), (9810, 12572), (10776, 11445)]