231747120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1068

約数の個数: 240

約数和(自身を含む): 879184800

約数和(自身を除く): 647437680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 48, 55, 58, 60, 66, 72, 80, 87, 88, 90, 99, 110, 116, 120, 132, 144, 145, 165, 174, 176, 180, 198, 220, 232, 240, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 464, 495, 522, 528, 580, 638, 660, 696, 720, 792, 870, 880, 957, 990, 1009, 1044, 1160, 1276, 1305, 1320, 1392, 1584, 1595, 1740, 1914, 1980, 2018, 2088, 2320, 2552, 2610, 2640, 2871, 3027, 3190, 3480, 3828, 3960, 4036, 4176, 4785, 5045, 5104, 5220, 5742, 6054, 6380, 6960, 7656, 7920, 8072, 9081, 9570, 10090, 10440, 11099, 11484, 12108, 12760, 14355, 15135, 15312, 16144, 18162, 19140, 20180, 20880, 22198, 22968, 24216, 25520, 28710, 29261, 30270, 33297, 36324, 38280, 40360, 44396, 45405, 45936, 48432, 55495, 57420, 58522, 60540, 66594, 72648, 76560, 80720, 87783, 88792, 90810, 99891, 110990, 114840, 117044, 121080, 133188, 145296, 146305, 166485, 175566, 177584, 181620, 199782, 221980, 229680, 234088, 242160, 263349, 266376, 292610, 321871, 332970, 351132, 363240, 399564, 438915, 443960, 468176, 499455, 526698, 532752, 585220, 643742, 665940, 702264, 726480, 799128, 877830, 887920, 965613, 998910, 1053396, 1170440, 1287484, 1316745, 1331880, 1404528, 1598256, 1609355, 1755660, 1931226, 1997820, 2106792, 2340880, 2574968, 2633490, 2663760, 2896839, 3218710, 3511320, 3862452, 3995640, 4213584, 4828065, 5149936, 5266980, 5793678, 6437420, 7022640, 7724904, 7991280, 9656130, 10533960, 11587356, 12874840, 14484195, 15449808, 19312260, 21067920, 23174712, 25749680, 28968390, 38624520, 46349424, 57936780, 77249040, 115873560, 231747120]

約数ペア:

[(1, 231747120), (2, 115873560), (3, 77249040), (4, 57936780), (5, 46349424), (6, 38624520), (8, 28968390), (9, 25749680), (10, 23174712), (11, 21067920), (12, 19312260), (15, 15449808), (16, 14484195), (18, 12874840), (20, 11587356), (22, 10533960), (24, 9656130), (29, 7991280), (30, 7724904), (33, 7022640), (36, 6437420), (40, 5793678), (44, 5266980), (45, 5149936), (48, 4828065), (55, 4213584), (58, 3995640), (60, 3862452), (66, 3511320), (72, 3218710), (80, 2896839), (87, 2663760), (88, 2633490), (90, 2574968), (99, 2340880), (110, 2106792), (116, 1997820), (120, 1931226), (132, 1755660), (144, 1609355), (145, 1598256), (165, 1404528), (174, 1331880), (176, 1316745), (180, 1287484), (198, 1170440), (220, 1053396), (232, 998910), (240, 965613), (261, 887920), (264, 877830), (290, 799128), (319, 726480), (330, 702264), (348, 665940), (360, 643742), (396, 585220), (435, 532752), (440, 526698), (464, 499455), (495, 468176), (522, 443960), (528, 438915), (580, 399564), (638, 363240), (660, 351132), (696, 332970), (720, 321871), (792, 292610), (870, 266376), (880, 263349), (957, 242160), (990, 234088), (1009, 229680), (1044, 221980), (1160, 199782), (1276, 181620), (1305, 177584), (1320, 175566), (1392, 166485), (1584, 146305), (1595, 145296), (1740, 133188), (1914, 121080), (1980, 117044), (2018, 114840), (2088, 110990), (2320, 99891), (2552, 90810), (2610, 88792), (2640, 87783), (2871, 80720), (3027, 76560), (3190, 72648), (3480, 66594), (3828, 60540), (3960, 58522), (4036, 57420), (4176, 55495), (4785, 48432), (5045, 45936), (5104, 45405), (5220, 44396), (5742, 40360), (6054, 38280), (6380, 36324), (6960, 33297), (7656, 30270), (7920, 29261), (8072, 28710), (9081, 25520), (9570, 24216), (10090, 22968), (10440, 22198), (11099, 20880), (11484, 20180), (12108, 19140), (12760, 18162), (14355, 16144), (15135, 15312)]