12445418880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{720221}}^1$

素因数の和:720249

約数の個数: 128

約数和(自身を含む): 44077586400

約数和(自身を除く): 31632167520

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 720221, 1440442, 2160663, 2880884, 3601105, 4321326, 5761768, 6481989, 7202210, 8642652, 10803315, 11523536, 12963978, 14404420, 17285304, 19445967, 21606630, 23047072, 25927956, 28808840, 32409945, 34570608, 38891934, 43213260, 46094144, 51855912, 57617680, 64819890, 69141216, 77783868, 86426520, 92188288, 97229835, 103711824, 115235360, 129639780, 138282432, 155567736, 172853040, 194459670, 207423648, 230470720, 259279560, 276564864, 311135472, 345706080, 388919340, 414847296, 460941440, 518559120, 622270944, 691412160, 777838680, 829694592, 1037118240, 1244541888, 1382824320, 1555677360, 2074236480, 2489083776, 3111354720, 4148472960, 6222709440, 12445418880]

約数ペア:

[(1, 12445418880), (2, 6222709440), (3, 4148472960), (4, 3111354720), (5, 2489083776), (6, 2074236480), (8, 1555677360), (9, 1382824320), (10, 1244541888), (12, 1037118240), (15, 829694592), (16, 777838680), (18, 691412160), (20, 622270944), (24, 518559120), (27, 460941440), (30, 414847296), (32, 388919340), (36, 345706080), (40, 311135472), (45, 276564864), (48, 259279560), (54, 230470720), (60, 207423648), (64, 194459670), (72, 172853040), (80, 155567736), (90, 138282432), (96, 129639780), (108, 115235360), (120, 103711824), (128, 97229835), (135, 92188288), (144, 86426520), (160, 77783868), (180, 69141216), (192, 64819890), (216, 57617680), (240, 51855912), (270, 46094144), (288, 43213260), (320, 38891934), (360, 34570608), (384, 32409945), (432, 28808840), (480, 25927956), (540, 23047072), (576, 21606630), (640, 19445967), (720, 17285304), (864, 14404420), (960, 12963978), (1080, 11523536), (1152, 10803315), (1440, 8642652), (1728, 7202210), (1920, 6481989), (2160, 5761768), (2880, 4321326), (3456, 3601105), (4320, 2880884), (5760, 2160663), (8640, 1440442), (17280, 720221)]