239528520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8641}}^1$

素因数の和:8676

約数の個数: 192

約数和(自身を含む): 970669440

約数和(自身を除く): 731140920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 8641, 9240, 13860, 17282, 25923, 27720, 34564, 43205, 51846, 60487, 69128, 77769, 86410, 95051, 103692, 120974, 129615, 155538, 172820, 181461, 190102, 207384, 241948, 259230, 285153, 302435, 311076, 345640, 362922, 380204, 388845, 475255, 483896, 518460, 544383, 570306, 604870, 622152, 665357, 725844, 760408, 777690, 855459, 907305, 950510, 1036920, 1088766, 1140612, 1209740, 1330714, 1425765, 1451688, 1555380, 1710918, 1814610, 1901020, 1996071, 2177532, 2281224, 2419480, 2661428, 2721915, 2851530, 3110760, 3326785, 3421836, 3629220, 3802040, 3992142, 4277295, 4355064, 5322856, 5443830, 5703060, 5988213, 6653570, 6843672, 7258440, 7984284, 8554590, 9980355, 10887660, 11406120, 11976426, 13307140, 15968568, 17109180, 19960710, 21775320, 23952852, 26614280, 29941065, 34218360, 39921420, 47905704, 59882130, 79842840, 119764260, 239528520]

約数ペア:

[(1, 239528520), (2, 119764260), (3, 79842840), (4, 59882130), (5, 47905704), (6, 39921420), (7, 34218360), (8, 29941065), (9, 26614280), (10, 23952852), (11, 21775320), (12, 19960710), (14, 17109180), (15, 15968568), (18, 13307140), (20, 11976426), (21, 11406120), (22, 10887660), (24, 9980355), (28, 8554590), (30, 7984284), (33, 7258440), (35, 6843672), (36, 6653570), (40, 5988213), (42, 5703060), (44, 5443830), (45, 5322856), (55, 4355064), (56, 4277295), (60, 3992142), (63, 3802040), (66, 3629220), (70, 3421836), (72, 3326785), (77, 3110760), (84, 2851530), (88, 2721915), (90, 2661428), (99, 2419480), (105, 2281224), (110, 2177532), (120, 1996071), (126, 1901020), (132, 1814610), (140, 1710918), (154, 1555380), (165, 1451688), (168, 1425765), (180, 1330714), (198, 1209740), (210, 1140612), (220, 1088766), (231, 1036920), (252, 950510), (264, 907305), (280, 855459), (308, 777690), (315, 760408), (330, 725844), (360, 665357), (385, 622152), (396, 604870), (420, 570306), (440, 544383), (462, 518460), (495, 483896), (504, 475255), (616, 388845), (630, 380204), (660, 362922), (693, 345640), (770, 311076), (792, 302435), (840, 285153), (924, 259230), (990, 241948), (1155, 207384), (1260, 190102), (1320, 181461), (1386, 172820), (1540, 155538), (1848, 129615), (1980, 120974), (2310, 103692), (2520, 95051), (2772, 86410), (3080, 77769), (3465, 69128), (3960, 60487), (4620, 51846), (5544, 43205), (6930, 34564), (8641, 27720), (9240, 25923), (13860, 17282)]