1605185160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{389}}^1$

素因数の和:791

約数の個数: 128

約数和(自身を含む): 4882550400

約数和(自身を除く): 3277365240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 251, 274, 389, 411, 502, 548, 685, 753, 778, 822, 1004, 1096, 1167, 1255, 1370, 1506, 1556, 1644, 1945, 2008, 2055, 2334, 2510, 2740, 3012, 3112, 3288, 3765, 3890, 4110, 4668, 5020, 5480, 5835, 6024, 7530, 7780, 8220, 9336, 10040, 11670, 15060, 15560, 16440, 23340, 30120, 34387, 46680, 53293, 68774, 97639, 103161, 106586, 137548, 159879, 171935, 195278, 206322, 213172, 266465, 275096, 292917, 319758, 343870, 390556, 412644, 426344, 488195, 515805, 532930, 585834, 639516, 687740, 781112, 799395, 825288, 976390, 1031610, 1065860, 1171668, 1279032, 1375480, 1464585, 1598790, 1952780, 2063220, 2131720, 2343336, 2929170, 3197580, 3905560, 4126440, 5858340, 6395160, 11716680, 13376543, 26753086, 40129629, 53506172, 66882715, 80259258, 107012344, 133765430, 160518516, 200648145, 267530860, 321037032, 401296290, 535061720, 802592580, 1605185160]

約数ペア:

[(1, 1605185160), (2, 802592580), (3, 535061720), (4, 401296290), (5, 321037032), (6, 267530860), (8, 200648145), (10, 160518516), (12, 133765430), (15, 107012344), (20, 80259258), (24, 66882715), (30, 53506172), (40, 40129629), (60, 26753086), (120, 13376543), (137, 11716680), (251, 6395160), (274, 5858340), (389, 4126440), (411, 3905560), (502, 3197580), (548, 2929170), (685, 2343336), (753, 2131720), (778, 2063220), (822, 1952780), (1004, 1598790), (1096, 1464585), (1167, 1375480), (1255, 1279032), (1370, 1171668), (1506, 1065860), (1556, 1031610), (1644, 976390), (1945, 825288), (2008, 799395), (2055, 781112), (2334, 687740), (2510, 639516), (2740, 585834), (3012, 532930), (3112, 515805), (3288, 488195), (3765, 426344), (3890, 412644), (4110, 390556), (4668, 343870), (5020, 319758), (5480, 292917), (5835, 275096), (6024, 266465), (7530, 213172), (7780, 206322), (8220, 195278), (9336, 171935), (10040, 159879), (11670, 137548), (15060, 106586), (15560, 103161), (16440, 97639), (23340, 68774), (30120, 53293), (34387, 46680)]