180662580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1129}}^1$

素因数の和:1278

約数の個数: 144

約数和(自身を含む): 631787520

約数和(自身を除く): 451124940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 127, 140, 180, 210, 252, 254, 315, 381, 420, 508, 630, 635, 762, 889, 1129, 1143, 1260, 1270, 1524, 1778, 1905, 2258, 2286, 2540, 2667, 3387, 3556, 3810, 4445, 4516, 4572, 5334, 5645, 5715, 6774, 7620, 7903, 8001, 8890, 10161, 10668, 11290, 11430, 13335, 13548, 15806, 16002, 16935, 17780, 20322, 22580, 22860, 23709, 26670, 31612, 32004, 33870, 39515, 40005, 40644, 47418, 50805, 53340, 67740, 71127, 79030, 80010, 94836, 101610, 118545, 142254, 143383, 158060, 160020, 203220, 237090, 284508, 286766, 355635, 430149, 474180, 573532, 711270, 716915, 860298, 1003681, 1290447, 1422540, 1433830, 1720596, 2007362, 2150745, 2580894, 2867660, 3011043, 4014724, 4301490, 5018405, 5161788, 6022086, 6452235, 8602980, 9033129, 10036810, 12044172, 12904470, 15055215, 18066258, 20073620, 25808940, 30110430, 36132516, 45165645, 60220860, 90331290, 180662580]

約数ペア:

[(1, 180662580), (2, 90331290), (3, 60220860), (4, 45165645), (5, 36132516), (6, 30110430), (7, 25808940), (9, 20073620), (10, 18066258), (12, 15055215), (14, 12904470), (15, 12044172), (18, 10036810), (20, 9033129), (21, 8602980), (28, 6452235), (30, 6022086), (35, 5161788), (36, 5018405), (42, 4301490), (45, 4014724), (60, 3011043), (63, 2867660), (70, 2580894), (84, 2150745), (90, 2007362), (105, 1720596), (126, 1433830), (127, 1422540), (140, 1290447), (180, 1003681), (210, 860298), (252, 716915), (254, 711270), (315, 573532), (381, 474180), (420, 430149), (508, 355635), (630, 286766), (635, 284508), (762, 237090), (889, 203220), (1129, 160020), (1143, 158060), (1260, 143383), (1270, 142254), (1524, 118545), (1778, 101610), (1905, 94836), (2258, 80010), (2286, 79030), (2540, 71127), (2667, 67740), (3387, 53340), (3556, 50805), (3810, 47418), (4445, 40644), (4516, 40005), (4572, 39515), (5334, 33870), (5645, 32004), (5715, 31612), (6774, 26670), (7620, 23709), (7903, 22860), (8001, 22580), (8890, 20322), (10161, 17780), (10668, 16935), (11290, 16002), (11430, 15806), (13335, 13548)]