1840256640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{319489}}^1$

素因数の和:319514

約数の個数: 96

約数和(自身を含む): 6354656100

約数和(自身を除く): 4514399460

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 319489, 638978, 958467, 1277956, 1597445, 1916934, 2555912, 2875401, 3194890, 3833868, 4792335, 5111824, 5750802, 6389780, 7667736, 9584670, 10223648, 11501604, 12779560, 14377005, 15335472, 19169340, 20447296, 23003208, 25559120, 28754010, 30670944, 38338680, 40894592, 46006416, 51118240, 57508020, 61341888, 76677360, 92012832, 102236480, 115016040, 122683776, 153354720, 184025664, 204472960, 230032080, 306709440, 368051328, 460064160, 613418880, 920128320, 1840256640]

約数ペア:

[(1, 1840256640), (2, 920128320), (3, 613418880), (4, 460064160), (5, 368051328), (6, 306709440), (8, 230032080), (9, 204472960), (10, 184025664), (12, 153354720), (15, 122683776), (16, 115016040), (18, 102236480), (20, 92012832), (24, 76677360), (30, 61341888), (32, 57508020), (36, 51118240), (40, 46006416), (45, 40894592), (48, 38338680), (60, 30670944), (64, 28754010), (72, 25559120), (80, 23003208), (90, 20447296), (96, 19169340), (120, 15335472), (128, 14377005), (144, 12779560), (160, 11501604), (180, 10223648), (192, 9584670), (240, 7667736), (288, 6389780), (320, 5750802), (360, 5111824), (384, 4792335), (480, 3833868), (576, 3194890), (640, 2875401), (720, 2555912), (960, 1916934), (1152, 1597445), (1440, 1277956), (1920, 958467), (2880, 638978), (5760, 319489)]