290261760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 933780960

約数和(自身を除く): 643519200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 269, 281, 320, 384, 480, 538, 562, 640, 768, 807, 843, 960, 1076, 1124, 1280, 1345, 1405, 1614, 1686, 1920, 2152, 2248, 2690, 2810, 3228, 3372, 3840, 4035, 4215, 4304, 4496, 5380, 5620, 6456, 6744, 8070, 8430, 8608, 8992, 10760, 11240, 12912, 13488, 16140, 16860, 17216, 17984, 21520, 22480, 25824, 26976, 32280, 33720, 34432, 35968, 43040, 44960, 51648, 53952, 64560, 67440, 68864, 71936, 75589, 86080, 89920, 103296, 107904, 129120, 134880, 151178, 172160, 179840, 206592, 215808, 226767, 258240, 269760, 302356, 344320, 359680, 377945, 453534, 516480, 539520, 604712, 755890, 907068, 1032960, 1079040, 1133835, 1209424, 1511780, 1814136, 2267670, 2418848, 3023560, 3628272, 4535340, 4837696, 6047120, 7256544, 9070680, 9675392, 12094240, 14513088, 18141360, 19350784, 24188480, 29026176, 36282720, 48376960, 58052352, 72565440, 96753920, 145130880, 290261760]

約数ペア:

[(1, 290261760), (2, 145130880), (3, 96753920), (4, 72565440), (5, 58052352), (6, 48376960), (8, 36282720), (10, 29026176), (12, 24188480), (15, 19350784), (16, 18141360), (20, 14513088), (24, 12094240), (30, 9675392), (32, 9070680), (40, 7256544), (48, 6047120), (60, 4837696), (64, 4535340), (80, 3628272), (96, 3023560), (120, 2418848), (128, 2267670), (160, 1814136), (192, 1511780), (240, 1209424), (256, 1133835), (269, 1079040), (281, 1032960), (320, 907068), (384, 755890), (480, 604712), (538, 539520), (562, 516480), (640, 453534), (768, 377945), (807, 359680), (843, 344320), (960, 302356), (1076, 269760), (1124, 258240), (1280, 226767), (1345, 215808), (1405, 206592), (1614, 179840), (1686, 172160), (1920, 151178), (2152, 134880), (2248, 129120), (2690, 107904), (2810, 103296), (3228, 89920), (3372, 86080), (3840, 75589), (4035, 71936), (4215, 68864), (4304, 67440), (4496, 64560), (5380, 53952), (5620, 51648), (6456, 44960), (6744, 43040), (8070, 35968), (8430, 34432), (8608, 33720), (8992, 32280), (10760, 26976), (11240, 25824), (12912, 22480), (13488, 21520), (16140, 17984), (16860, 17216)]