387642420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 1366485120

約数和(自身を除く): 978842700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 43, 44, 45, 55, 58, 60, 66, 86, 87, 90, 99, 110, 116, 129, 132, 145, 157, 165, 172, 174, 180, 198, 215, 220, 258, 261, 290, 314, 319, 330, 348, 387, 396, 430, 435, 471, 473, 495, 516, 522, 580, 628, 638, 645, 660, 774, 785, 860, 870, 942, 946, 957, 990, 1044, 1247, 1276, 1290, 1305, 1413, 1419, 1548, 1570, 1595, 1727, 1740, 1884, 1892, 1914, 1935, 1980, 2355, 2365, 2494, 2580, 2610, 2826, 2838, 2871, 3140, 3190, 3454, 3741, 3828, 3870, 4257, 4553, 4710, 4730, 4785, 4988, 5181, 5220, 5652, 5676, 5742, 6235, 6380, 6751, 6908, 7065, 7095, 7482, 7740, 8514, 8635, 9106, 9420, 9460, 9570, 10362, 11223, 11484, 12470, 13502, 13659, 13717, 14130, 14190, 14355, 14964, 15543, 17028, 17270, 18212, 18705, 19140, 20253, 20724, 21285, 22446, 22765, 24940, 25905, 27004, 27318, 27434, 28260, 28380, 28710, 31086, 33755, 34540, 37410, 40506, 40977, 41151, 42570, 44892, 45530, 50083, 51810, 54636, 54868, 56115, 57420, 60759, 62172, 67510, 68295, 68585, 74261, 74820, 77715, 81012, 81954, 82302, 85140, 91060, 100166, 101265, 103620, 112230, 121518, 123453, 135020, 136590, 137170, 148522, 150249, 155430, 163908, 164604, 195779, 200332, 202530, 204885, 205755, 222783, 224460, 243036, 246906, 250415, 273180, 274340, 297044, 300498, 303795, 310860, 371305, 391558, 405060, 409770, 411510, 445566, 450747, 493812, 500830, 587337, 600996, 607590, 617265, 668349, 742610, 751245, 783116, 819540, 823020, 891132, 901494, 978895, 1001660, 1113915, 1174674, 1215180, 1234530, 1336698, 1485220, 1502490, 1762011, 1802988, 1957790, 2153569, 2227830, 2253735, 2349348, 2469060, 2673396, 2936685, 3004980, 3341745, 3524022, 3915580, 4307138, 4455660, 4507470, 5873370, 6460707, 6683490, 7048044, 8614276, 8810055, 9014940, 10767845, 11746740, 12921414, 13366980, 17620110, 19382121, 21535690, 25842828, 32303535, 35240220, 38764242, 43071380, 64607070, 77528484, 96910605, 129214140, 193821210, 387642420]

約数ペア:

[(1, 387642420), (2, 193821210), (3, 129214140), (4, 96910605), (5, 77528484), (6, 64607070), (9, 43071380), (10, 38764242), (11, 35240220), (12, 32303535), (15, 25842828), (18, 21535690), (20, 19382121), (22, 17620110), (29, 13366980), (30, 12921414), (33, 11746740), (36, 10767845), (43, 9014940), (44, 8810055), (45, 8614276), (55, 7048044), (58, 6683490), (60, 6460707), (66, 5873370), (86, 4507470), (87, 4455660), (90, 4307138), (99, 3915580), (110, 3524022), (116, 3341745), (129, 3004980), (132, 2936685), (145, 2673396), (157, 2469060), (165, 2349348), (172, 2253735), (174, 2227830), (180, 2153569), (198, 1957790), (215, 1802988), (220, 1762011), (258, 1502490), (261, 1485220), (290, 1336698), (314, 1234530), (319, 1215180), (330, 1174674), (348, 1113915), (387, 1001660), (396, 978895), (430, 901494), (435, 891132), (471, 823020), (473, 819540), (495, 783116), (516, 751245), (522, 742610), (580, 668349), (628, 617265), (638, 607590), (645, 600996), (660, 587337), (774, 500830), (785, 493812), (860, 450747), (870, 445566), (942, 411510), (946, 409770), (957, 405060), (990, 391558), (1044, 371305), (1247, 310860), (1276, 303795), (1290, 300498), (1305, 297044), (1413, 274340), (1419, 273180), (1548, 250415), (1570, 246906), (1595, 243036), (1727, 224460), (1740, 222783), (1884, 205755), (1892, 204885), (1914, 202530), (1935, 200332), (1980, 195779), (2355, 164604), (2365, 163908), (2494, 155430), (2580, 150249), (2610, 148522), (2826, 137170), (2838, 136590), (2871, 135020), (3140, 123453), (3190, 121518), (3454, 112230), (3741, 103620), (3828, 101265), (3870, 100166), (4257, 91060), (4553, 85140), (4710, 82302), (4730, 81954), (4785, 81012), (4988, 77715), (5181, 74820), (5220, 74261), (5652, 68585), (5676, 68295), (5742, 67510), (6235, 62172), (6380, 60759), (6751, 57420), (6908, 56115), (7065, 54868), (7095, 54636), (7482, 51810), (7740, 50083), (8514, 45530), (8635, 44892), (9106, 42570), (9420, 41151), (9460, 40977), (9570, 40506), (10362, 37410), (11223, 34540), (11484, 33755), (12470, 31086), (13502, 28710), (13659, 28380), (13717, 28260), (14130, 27434), (14190, 27318), (14355, 27004), (14964, 25905), (15543, 24940), (17028, 22765), (17270, 22446), (18212, 21285), (18705, 20724), (19140, 20253)]