816288240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{4493}}^1$

素因数の和:5266

約数の個数: 80

約数和(自身を含む): 2534400288

約数和(自身を除く): 1718112048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 757, 1514, 2271, 3028, 3785, 4493, 4542, 6056, 7570, 8986, 9084, 11355, 12112, 13479, 15140, 17972, 18168, 22465, 22710, 26958, 30280, 35944, 36336, 44930, 45420, 53916, 60560, 67395, 71888, 89860, 90840, 107832, 134790, 179720, 181680, 215664, 269580, 359440, 539160, 1078320, 3401201, 6802402, 10203603, 13604804, 17006005, 20407206, 27209608, 34012010, 40814412, 51018015, 54419216, 68024020, 81628824, 102036030, 136048040, 163257648, 204072060, 272096080, 408144120, 816288240]

約数ペア:

[(1, 816288240), (2, 408144120), (3, 272096080), (4, 204072060), (5, 163257648), (6, 136048040), (8, 102036030), (10, 81628824), (12, 68024020), (15, 54419216), (16, 51018015), (20, 40814412), (24, 34012010), (30, 27209608), (40, 20407206), (48, 17006005), (60, 13604804), (80, 10203603), (120, 6802402), (240, 3401201), (757, 1078320), (1514, 539160), (2271, 359440), (3028, 269580), (3785, 215664), (4493, 181680), (4542, 179720), (6056, 134790), (7570, 107832), (8986, 90840), (9084, 89860), (11355, 71888), (12112, 67395), (13479, 60560), (15140, 53916), (17972, 45420), (18168, 44930), (22465, 36336), (22710, 35944), (26958, 30280)]