387385920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4393

約数の個数: 168

約数和(自身を含む): 1375745280

約数和(自身を除く): 988359360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4339, 4464, 4960, 5580, 5952, 7440, 8678, 8928, 9920, 11160, 13017, 14880, 17356, 17856, 21695, 22320, 26034, 29760, 34712, 39051, 43390, 44640, 52068, 65085, 69424, 78102, 86780, 89280, 104136, 130170, 134509, 138848, 156204, 173560, 195255, 208272, 260340, 269018, 277696, 312408, 347120, 390510, 403527, 416544, 520680, 538036, 624816, 672545, 694240, 781020, 807054, 833088, 1041360, 1076072, 1210581, 1249632, 1345090, 1388480, 1562040, 1614108, 2017635, 2082720, 2152144, 2421162, 2499264, 2690180, 3124080, 3228216, 4035270, 4165440, 4304288, 4842324, 5380360, 6052905, 6248160, 6456432, 8070540, 8608576, 9684648, 10760720, 12105810, 12496320, 12912864, 16141080, 19369296, 21521440, 24211620, 25825728, 32282160, 38738592, 43042880, 48423240, 64564320, 77477184, 96846480, 129128640, 193692960, 387385920]

約数ペア:

[(1, 387385920), (2, 193692960), (3, 129128640), (4, 96846480), (5, 77477184), (6, 64564320), (8, 48423240), (9, 43042880), (10, 38738592), (12, 32282160), (15, 25825728), (16, 24211620), (18, 21521440), (20, 19369296), (24, 16141080), (30, 12912864), (31, 12496320), (32, 12105810), (36, 10760720), (40, 9684648), (45, 8608576), (48, 8070540), (60, 6456432), (62, 6248160), (64, 6052905), (72, 5380360), (80, 4842324), (90, 4304288), (93, 4165440), (96, 4035270), (120, 3228216), (124, 3124080), (144, 2690180), (155, 2499264), (160, 2421162), (180, 2152144), (186, 2082720), (192, 2017635), (240, 1614108), (248, 1562040), (279, 1388480), (288, 1345090), (310, 1249632), (320, 1210581), (360, 1076072), (372, 1041360), (465, 833088), (480, 807054), (496, 781020), (558, 694240), (576, 672545), (620, 624816), (720, 538036), (744, 520680), (930, 416544), (960, 403527), (992, 390510), (1116, 347120), (1240, 312408), (1395, 277696), (1440, 269018), (1488, 260340), (1860, 208272), (1984, 195255), (2232, 173560), (2480, 156204), (2790, 138848), (2880, 134509), (2976, 130170), (3720, 104136), (4339, 89280), (4464, 86780), (4960, 78102), (5580, 69424), (5952, 65085), (7440, 52068), (8678, 44640), (8928, 43390), (9920, 39051), (11160, 34712), (13017, 29760), (14880, 26034), (17356, 22320), (17856, 21695)]