620576640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11971}}^1$

素因数の和:12002

約数の個数: 160

約数和(自身を含む): 2216376360

約数和(自身を除く): 1595799720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 11971, 12960, 17280, 23942, 25920, 35913, 47884, 51840, 59855, 71826, 95768, 107739, 119710, 143652, 179565, 191536, 215478, 239420, 287304, 323217, 359130, 383072, 430956, 478840, 538695, 574608, 646434, 718260, 766144, 861912, 957680, 969651, 1077390, 1149216, 1292868, 1436520, 1532288, 1616085, 1723824, 1915360, 1939302, 2154780, 2298432, 2585736, 2873040, 3232170, 3447648, 3830720, 3878604, 4309560, 4596864, 4848255, 5171472, 5746080, 6464340, 6895296, 7661440, 7757208, 8619120, 9696510, 10342944, 11492160, 12928680, 13790592, 15514416, 17238240, 19393020, 20685888, 22984320, 25857360, 31028832, 34476480, 38786040, 41371776, 51714720, 62057664, 68952960, 77572080, 103429440, 124115328, 155144160, 206858880, 310288320, 620576640]

約数ペア:

[(1, 620576640), (2, 310288320), (3, 206858880), (4, 155144160), (5, 124115328), (6, 103429440), (8, 77572080), (9, 68952960), (10, 62057664), (12, 51714720), (15, 41371776), (16, 38786040), (18, 34476480), (20, 31028832), (24, 25857360), (27, 22984320), (30, 20685888), (32, 19393020), (36, 17238240), (40, 15514416), (45, 13790592), (48, 12928680), (54, 11492160), (60, 10342944), (64, 9696510), (72, 8619120), (80, 7757208), (81, 7661440), (90, 6895296), (96, 6464340), (108, 5746080), (120, 5171472), (128, 4848255), (135, 4596864), (144, 4309560), (160, 3878604), (162, 3830720), (180, 3447648), (192, 3232170), (216, 2873040), (240, 2585736), (270, 2298432), (288, 2154780), (320, 1939302), (324, 1915360), (360, 1723824), (384, 1616085), (405, 1532288), (432, 1436520), (480, 1292868), (540, 1149216), (576, 1077390), (640, 969651), (648, 957680), (720, 861912), (810, 766144), (864, 718260), (960, 646434), (1080, 574608), (1152, 538695), (1296, 478840), (1440, 430956), (1620, 383072), (1728, 359130), (1920, 323217), (2160, 287304), (2592, 239420), (2880, 215478), (3240, 191536), (3456, 179565), (4320, 143652), (5184, 119710), (5760, 107739), (6480, 95768), (8640, 71826), (10368, 59855), (11971, 51840), (12960, 47884), (17280, 35913), (23942, 25920)]