254636640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1823}}^1$

素因数の和:1941

約数の個数: 144

約数和(自身を含む): 878387328

約数和(自身を除く): 623750688

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, 72, 80, 90, 96, 97, 120, 144, 160, 180, 194, 240, 288, 291, 360, 388, 480, 485, 582, 720, 776, 873, 970, 1164, 1440, 1455, 1552, 1746, 1823, 1940, 2328, 2910, 3104, 3492, 3646, 3880, 4365, 4656, 5469, 5820, 6984, 7292, 7760, 8730, 9115, 9312, 10938, 11640, 13968, 14584, 15520, 16407, 17460, 18230, 21876, 23280, 27345, 27936, 29168, 32814, 34920, 36460, 43752, 46560, 54690, 58336, 65628, 69840, 72920, 82035, 87504, 109380, 131256, 139680, 145840, 164070, 175008, 176831, 218760, 262512, 291680, 328140, 353662, 437520, 525024, 530493, 656280, 707324, 875040, 884155, 1060986, 1312560, 1414648, 1591479, 1768310, 2121972, 2625120, 2652465, 2829296, 3182958, 3536620, 4243944, 5304930, 5658592, 6365916, 7073240, 7957395, 8487888, 10609860, 12731832, 14146480, 15914790, 16975776, 21219720, 25463664, 28292960, 31829580, 42439440, 50927328, 63659160, 84878880, 127318320, 254636640]

約数ペア:

[(1, 254636640), (2, 127318320), (3, 84878880), (4, 63659160), (5, 50927328), (6, 42439440), (8, 31829580), (9, 28292960), (10, 25463664), (12, 21219720), (15, 16975776), (16, 15914790), (18, 14146480), (20, 12731832), (24, 10609860), (30, 8487888), (32, 7957395), (36, 7073240), (40, 6365916), (45, 5658592), (48, 5304930), (60, 4243944), (72, 3536620), (80, 3182958), (90, 2829296), (96, 2652465), (97, 2625120), (120, 2121972), (144, 1768310), (160, 1591479), (180, 1414648), (194, 1312560), (240, 1060986), (288, 884155), (291, 875040), (360, 707324), (388, 656280), (480, 530493), (485, 525024), (582, 437520), (720, 353662), (776, 328140), (873, 291680), (970, 262512), (1164, 218760), (1440, 176831), (1455, 175008), (1552, 164070), (1746, 145840), (1823, 139680), (1940, 131256), (2328, 109380), (2910, 87504), (3104, 82035), (3492, 72920), (3646, 69840), (3880, 65628), (4365, 58336), (4656, 54690), (5469, 46560), (5820, 43752), (6984, 36460), (7292, 34920), (7760, 32814), (8730, 29168), (9115, 27936), (9312, 27345), (10938, 23280), (11640, 21876), (13968, 18230), (14584, 17460), (15520, 16407)]