389942400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 1297684800

約数和(自身を除く): 907742400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 151, 160, 192, 200, 240, 269, 300, 302, 320, 384, 400, 453, 480, 538, 600, 604, 640, 755, 800, 807, 906, 960, 1076, 1200, 1208, 1345, 1510, 1600, 1614, 1812, 1920, 2152, 2265, 2400, 2416, 2690, 3020, 3200, 3228, 3624, 3775, 4035, 4304, 4530, 4800, 4832, 5380, 6040, 6456, 6725, 7248, 7550, 8070, 8608, 9060, 9600, 9664, 10760, 11325, 12080, 12912, 13450, 14496, 15100, 16140, 17216, 18120, 19328, 20175, 21520, 22650, 24160, 25824, 26900, 28992, 30200, 32280, 34432, 36240, 40350, 40619, 43040, 45300, 48320, 51648, 53800, 57984, 60400, 64560, 72480, 80700, 81238, 86080, 90600, 96640, 103296, 107600, 120800, 121857, 129120, 144960, 161400, 162476, 172160, 181200, 203095, 215200, 241600, 243714, 258240, 289920, 322800, 324952, 362400, 406190, 430400, 483200, 487428, 516480, 609285, 645600, 649904, 724800, 812380, 860800, 974856, 1015475, 1218570, 1291200, 1299808, 1449600, 1624760, 1949712, 2030950, 2437140, 2582400, 2599616, 3046425, 3249520, 3899424, 4061900, 4874280, 5199232, 6092850, 6499040, 7798848, 8123800, 9748560, 12185700, 12998080, 15597696, 16247600, 19497120, 24371400, 25996160, 32495200, 38994240, 48742800, 64990400, 77988480, 97485600, 129980800, 194971200, 389942400]

約数ペア:

[(1, 389942400), (2, 194971200), (3, 129980800), (4, 97485600), (5, 77988480), (6, 64990400), (8, 48742800), (10, 38994240), (12, 32495200), (15, 25996160), (16, 24371400), (20, 19497120), (24, 16247600), (25, 15597696), (30, 12998080), (32, 12185700), (40, 9748560), (48, 8123800), (50, 7798848), (60, 6499040), (64, 6092850), (75, 5199232), (80, 4874280), (96, 4061900), (100, 3899424), (120, 3249520), (128, 3046425), (150, 2599616), (151, 2582400), (160, 2437140), (192, 2030950), (200, 1949712), (240, 1624760), (269, 1449600), (300, 1299808), (302, 1291200), (320, 1218570), (384, 1015475), (400, 974856), (453, 860800), (480, 812380), (538, 724800), (600, 649904), (604, 645600), (640, 609285), (755, 516480), (800, 487428), (807, 483200), (906, 430400), (960, 406190), (1076, 362400), (1200, 324952), (1208, 322800), (1345, 289920), (1510, 258240), (1600, 243714), (1614, 241600), (1812, 215200), (1920, 203095), (2152, 181200), (2265, 172160), (2400, 162476), (2416, 161400), (2690, 144960), (3020, 129120), (3200, 121857), (3228, 120800), (3624, 107600), (3775, 103296), (4035, 96640), (4304, 90600), (4530, 86080), (4800, 81238), (4832, 80700), (5380, 72480), (6040, 64560), (6456, 60400), (6725, 57984), (7248, 53800), (7550, 51648), (8070, 48320), (8608, 45300), (9060, 43040), (9600, 40619), (9664, 40350), (10760, 36240), (11325, 34432), (12080, 32280), (12912, 30200), (13450, 28992), (14496, 26900), (15100, 25824), (16140, 24160), (17216, 22650), (18120, 21520), (19328, 20175)]