228564240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{991}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 732881664

約数和(自身を除く): 504317424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 991, 1240, 1488, 1860, 1922, 1982, 2480, 2883, 2973, 3720, 3844, 3964, 4805, 4955, 5766, 5946, 7440, 7688, 7928, 9610, 9910, 11532, 11892, 14415, 14865, 15376, 15856, 19220, 19820, 23064, 23784, 28830, 29730, 30721, 38440, 39640, 46128, 47568, 57660, 59460, 61442, 76880, 79280, 92163, 115320, 118920, 122884, 153605, 184326, 230640, 237840, 245768, 307210, 368652, 460815, 491536, 614420, 737304, 921630, 952351, 1228840, 1474608, 1843260, 1904702, 2457680, 2857053, 3686520, 3809404, 4761755, 5714106, 7373040, 7618808, 9523510, 11428212, 14285265, 15237616, 19047020, 22856424, 28570530, 38094040, 45712848, 57141060, 76188080, 114282120, 228564240]

約数ペア:

[(1, 228564240), (2, 114282120), (3, 76188080), (4, 57141060), (5, 45712848), (6, 38094040), (8, 28570530), (10, 22856424), (12, 19047020), (15, 15237616), (16, 14285265), (20, 11428212), (24, 9523510), (30, 7618808), (31, 7373040), (40, 5714106), (48, 4761755), (60, 3809404), (62, 3686520), (80, 2857053), (93, 2457680), (120, 1904702), (124, 1843260), (155, 1474608), (186, 1228840), (240, 952351), (248, 921630), (310, 737304), (372, 614420), (465, 491536), (496, 460815), (620, 368652), (744, 307210), (930, 245768), (961, 237840), (991, 230640), (1240, 184326), (1488, 153605), (1860, 122884), (1922, 118920), (1982, 115320), (2480, 92163), (2883, 79280), (2973, 76880), (3720, 61442), (3844, 59460), (3964, 57660), (4805, 47568), (4955, 46128), (5766, 39640), (5946, 38440), (7440, 30721), (7688, 29730), (7928, 28830), (9610, 23784), (9910, 23064), (11532, 19820), (11892, 19220), (14415, 15856), (14865, 15376)]