388692120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1313

約数の個数: 128

約数和(自身を含む): 1236672000

約数和(自身を除く): 847979880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 151, 152, 190, 228, 285, 302, 380, 453, 456, 570, 604, 755, 760, 906, 1129, 1140, 1208, 1510, 1812, 2258, 2265, 2280, 2869, 3020, 3387, 3624, 4516, 4530, 5645, 5738, 6040, 6774, 8607, 9032, 9060, 11290, 11476, 13548, 14345, 16935, 17214, 18120, 21451, 22580, 22952, 27096, 28690, 33870, 34428, 42902, 43035, 45160, 57380, 64353, 67740, 68856, 85804, 86070, 107255, 114760, 128706, 135480, 170479, 171608, 172140, 214510, 257412, 321765, 340958, 344280, 429020, 511437, 514824, 643530, 681916, 852395, 858040, 1022874, 1287060, 1363832, 1704790, 2045748, 2557185, 2574120, 3239101, 3409580, 4091496, 5114370, 6478202, 6819160, 9717303, 10228740, 12956404, 16195505, 19434606, 20457480, 25912808, 32391010, 38869212, 48586515, 64782020, 77738424, 97173030, 129564040, 194346060, 388692120]

約数ペア:

[(1, 388692120), (2, 194346060), (3, 129564040), (4, 97173030), (5, 77738424), (6, 64782020), (8, 48586515), (10, 38869212), (12, 32391010), (15, 25912808), (19, 20457480), (20, 19434606), (24, 16195505), (30, 12956404), (38, 10228740), (40, 9717303), (57, 6819160), (60, 6478202), (76, 5114370), (95, 4091496), (114, 3409580), (120, 3239101), (151, 2574120), (152, 2557185), (190, 2045748), (228, 1704790), (285, 1363832), (302, 1287060), (380, 1022874), (453, 858040), (456, 852395), (570, 681916), (604, 643530), (755, 514824), (760, 511437), (906, 429020), (1129, 344280), (1140, 340958), (1208, 321765), (1510, 257412), (1812, 214510), (2258, 172140), (2265, 171608), (2280, 170479), (2869, 135480), (3020, 128706), (3387, 114760), (3624, 107255), (4516, 86070), (4530, 85804), (5645, 68856), (5738, 67740), (6040, 64353), (6774, 57380), (8607, 45160), (9032, 43035), (9060, 42902), (11290, 34428), (11476, 33870), (13548, 28690), (14345, 27096), (16935, 22952), (17214, 22580), (18120, 21451)]