1277248320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{443489}}^1$

素因数の和:443512

約数の個数: 84

約数和(自身を含む): 4393211940

約数和(自身を除く): 3115963620

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 443489, 886978, 1330467, 1773956, 2217445, 2660934, 3547912, 3991401, 4434890, 5321868, 6652335, 7095824, 7982802, 8869780, 10643736, 13304670, 14191648, 15965604, 17739560, 19957005, 21287472, 26609340, 28383296, 31931208, 35479120, 39914010, 42574944, 53218680, 63862416, 70958240, 79828020, 85149888, 106437360, 127724832, 141916480, 159656040, 212874720, 255449664, 319312080, 425749440, 638624160, 1277248320]

約数ペア:

[(1, 1277248320), (2, 638624160), (3, 425749440), (4, 319312080), (5, 255449664), (6, 212874720), (8, 159656040), (9, 141916480), (10, 127724832), (12, 106437360), (15, 85149888), (16, 79828020), (18, 70958240), (20, 63862416), (24, 53218680), (30, 42574944), (32, 39914010), (36, 35479120), (40, 31931208), (45, 28383296), (48, 26609340), (60, 21287472), (64, 19957005), (72, 17739560), (80, 15965604), (90, 14191648), (96, 13304670), (120, 10643736), (144, 8869780), (160, 7982802), (180, 7095824), (192, 6652335), (240, 5321868), (288, 4434890), (320, 3991401), (360, 3547912), (480, 2660934), (576, 2217445), (720, 1773956), (960, 1330467), (1440, 886978), (2880, 443489)]