324987920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1103}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 788520960

約数和(自身を除く): 463533040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 127, 145, 232, 254, 290, 464, 508, 580, 635, 1016, 1103, 1160, 1270, 2032, 2206, 2320, 2540, 3683, 4412, 5080, 5515, 7366, 8824, 10160, 11030, 14732, 17648, 18415, 22060, 29464, 31987, 36830, 44120, 58928, 63974, 73660, 88240, 127948, 140081, 147320, 159935, 255896, 280162, 294640, 319870, 511792, 560324, 639740, 700405, 1120648, 1279480, 1400810, 2241296, 2558960, 2801620, 4062349, 5603240, 8124698, 11206480, 16249396, 20311745, 32498792, 40623490, 64997584, 81246980, 162493960, 324987920]

約数ペア:

[(1, 324987920), (2, 162493960), (4, 81246980), (5, 64997584), (8, 40623490), (10, 32498792), (16, 20311745), (20, 16249396), (29, 11206480), (40, 8124698), (58, 5603240), (80, 4062349), (116, 2801620), (127, 2558960), (145, 2241296), (232, 1400810), (254, 1279480), (290, 1120648), (464, 700405), (508, 639740), (580, 560324), (635, 511792), (1016, 319870), (1103, 294640), (1160, 280162), (1270, 255896), (2032, 159935), (2206, 147320), (2320, 140081), (2540, 127948), (3683, 88240), (4412, 73660), (5080, 63974), (5515, 58928), (7366, 44120), (8824, 36830), (10160, 31987), (11030, 29464), (14732, 22060), (17648, 18415)]