387013920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 144

約数和(自身を含む): 1261189440

約数和(自身を除く): 874175520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 839, 930, 961, 992, 1240, 1488, 1678, 1860, 1922, 2480, 2517, 2883, 2976, 3356, 3720, 3844, 4195, 4805, 4960, 5034, 5766, 6712, 7440, 7688, 8390, 9610, 10068, 11532, 12585, 13424, 14415, 14880, 15376, 16780, 19220, 20136, 23064, 25170, 26009, 26848, 28830, 30752, 33560, 38440, 40272, 46128, 50340, 52018, 57660, 67120, 76880, 78027, 80544, 92256, 100680, 104036, 115320, 130045, 134240, 153760, 156054, 201360, 208072, 230640, 260090, 312108, 390135, 402720, 416144, 461280, 520180, 624216, 780270, 806279, 832288, 1040360, 1248432, 1560540, 1612558, 2080720, 2418837, 2496864, 3121080, 3225116, 4031395, 4161440, 4837674, 6242160, 6450232, 8062790, 9675348, 12094185, 12484320, 12900464, 16125580, 19350696, 24188370, 25800928, 32251160, 38701392, 48376740, 64502320, 77402784, 96753480, 129004640, 193506960, 387013920]

約数ペア:

[(1, 387013920), (2, 193506960), (3, 129004640), (4, 96753480), (5, 77402784), (6, 64502320), (8, 48376740), (10, 38701392), (12, 32251160), (15, 25800928), (16, 24188370), (20, 19350696), (24, 16125580), (30, 12900464), (31, 12484320), (32, 12094185), (40, 9675348), (48, 8062790), (60, 6450232), (62, 6242160), (80, 4837674), (93, 4161440), (96, 4031395), (120, 3225116), (124, 3121080), (155, 2496864), (160, 2418837), (186, 2080720), (240, 1612558), (248, 1560540), (310, 1248432), (372, 1040360), (465, 832288), (480, 806279), (496, 780270), (620, 624216), (744, 520180), (839, 461280), (930, 416144), (961, 402720), (992, 390135), (1240, 312108), (1488, 260090), (1678, 230640), (1860, 208072), (1922, 201360), (2480, 156054), (2517, 153760), (2883, 134240), (2976, 130045), (3356, 115320), (3720, 104036), (3844, 100680), (4195, 92256), (4805, 80544), (4960, 78027), (5034, 76880), (5766, 67120), (6712, 57660), (7440, 52018), (7688, 50340), (8390, 46128), (9610, 40272), (10068, 38440), (11532, 33560), (12585, 30752), (13424, 28830), (14415, 26848), (14880, 26009), (15376, 25170), (16780, 23064), (19220, 20136)]