561036720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{691}}^1$

素因数の和:923

約数の個数: 160

約数和(自身を含む): 1853452800

約数和(自身を除く): 1292416080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 199, 204, 240, 255, 272, 340, 398, 408, 510, 597, 680, 691, 796, 816, 995, 1020, 1194, 1360, 1382, 1592, 1990, 2040, 2073, 2388, 2764, 2985, 3184, 3383, 3455, 3980, 4080, 4146, 4776, 5528, 5970, 6766, 6910, 7960, 8292, 9552, 10149, 10365, 11056, 11747, 11940, 13532, 13820, 15920, 16584, 16915, 20298, 20730, 23494, 23880, 27064, 27640, 33168, 33830, 35241, 40596, 41460, 46988, 47760, 50745, 54128, 55280, 58735, 67660, 70482, 81192, 82920, 93976, 101490, 117470, 135320, 137509, 140964, 162384, 165840, 176205, 187952, 202980, 234940, 270640, 275018, 281928, 352410, 405960, 412527, 469880, 550036, 563856, 687545, 704820, 811920, 825054, 939760, 1100072, 1375090, 1409640, 1650108, 2062635, 2200144, 2337653, 2750180, 2819280, 3300216, 4125270, 4675306, 5500360, 6600432, 7012959, 8250540, 9350612, 11000720, 11688265, 14025918, 16501080, 18701224, 23376530, 28051836, 33002160, 35064795, 37402448, 46753060, 56103672, 70129590, 93506120, 112207344, 140259180, 187012240, 280518360, 561036720]

約数ペア:

[(1, 561036720), (2, 280518360), (3, 187012240), (4, 140259180), (5, 112207344), (6, 93506120), (8, 70129590), (10, 56103672), (12, 46753060), (15, 37402448), (16, 35064795), (17, 33002160), (20, 28051836), (24, 23376530), (30, 18701224), (34, 16501080), (40, 14025918), (48, 11688265), (51, 11000720), (60, 9350612), (68, 8250540), (80, 7012959), (85, 6600432), (102, 5500360), (120, 4675306), (136, 4125270), (170, 3300216), (199, 2819280), (204, 2750180), (240, 2337653), (255, 2200144), (272, 2062635), (340, 1650108), (398, 1409640), (408, 1375090), (510, 1100072), (597, 939760), (680, 825054), (691, 811920), (796, 704820), (816, 687545), (995, 563856), (1020, 550036), (1194, 469880), (1360, 412527), (1382, 405960), (1592, 352410), (1990, 281928), (2040, 275018), (2073, 270640), (2388, 234940), (2764, 202980), (2985, 187952), (3184, 176205), (3383, 165840), (3455, 162384), (3980, 140964), (4080, 137509), (4146, 135320), (4776, 117470), (5528, 101490), (5970, 93976), (6766, 82920), (6910, 81192), (7960, 70482), (8292, 67660), (9552, 58735), (10149, 55280), (10365, 54128), (11056, 50745), (11747, 47760), (11940, 46988), (13532, 41460), (13820, 40596), (15920, 35241), (16584, 33830), (16915, 33168), (20298, 27640), (20730, 27064), (23494, 23880)]