123581160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 447897600

約数和(自身を除く): 324316440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 53, 54, 60, 68, 72, 85, 90, 102, 106, 108, 120, 127, 135, 136, 153, 159, 170, 180, 204, 212, 216, 254, 255, 265, 270, 306, 318, 340, 360, 381, 408, 424, 459, 477, 508, 510, 530, 540, 612, 635, 636, 680, 762, 765, 795, 901, 918, 954, 1016, 1020, 1060, 1080, 1143, 1224, 1270, 1272, 1431, 1524, 1530, 1590, 1802, 1836, 1905, 1908, 2040, 2120, 2159, 2286, 2295, 2385, 2540, 2703, 2862, 3048, 3060, 3180, 3429, 3604, 3672, 3810, 3816, 4318, 4505, 4572, 4590, 4770, 5080, 5406, 5715, 5724, 6120, 6360, 6477, 6731, 6858, 7155, 7208, 7620, 8109, 8636, 9010, 9144, 9180, 9540, 10795, 10812, 11430, 11448, 12954, 13462, 13515, 13716, 14310, 15240, 16218, 17145, 17272, 18020, 18360, 19080, 19431, 20193, 21590, 21624, 22860, 24327, 25908, 26924, 27030, 27432, 28620, 32385, 32436, 33655, 34290, 36040, 38862, 40386, 40545, 43180, 45720, 48654, 51816, 53848, 54060, 57240, 58293, 60579, 64770, 64872, 67310, 68580, 77724, 80772, 81090, 86360, 97155, 97308, 100965, 108120, 114427, 116586, 121158, 121635, 129540, 134620, 137160, 155448, 161544, 162180, 181737, 194310, 194616, 201930, 228854, 233172, 242316, 243270, 259080, 269240, 291465, 302895, 324360, 343281, 363474, 388620, 403860, 457708, 466344, 484632, 486540, 572135, 582930, 605790, 686562, 726948, 777240, 807720, 908685, 915416, 973080, 1029843, 1144270, 1165860, 1211580, 1373124, 1453896, 1716405, 1817370, 2059686, 2288540, 2331720, 2423160, 2746248, 3089529, 3432810, 3634740, 4119372, 4577080, 5149215, 6179058, 6865620, 7269480, 8238744, 10298430, 12358116, 13731240, 15447645, 20596860, 24716232, 30895290, 41193720, 61790580, 123581160]

約数ペア:

[(1, 123581160), (2, 61790580), (3, 41193720), (4, 30895290), (5, 24716232), (6, 20596860), (8, 15447645), (9, 13731240), (10, 12358116), (12, 10298430), (15, 8238744), (17, 7269480), (18, 6865620), (20, 6179058), (24, 5149215), (27, 4577080), (30, 4119372), (34, 3634740), (36, 3432810), (40, 3089529), (45, 2746248), (51, 2423160), (53, 2331720), (54, 2288540), (60, 2059686), (68, 1817370), (72, 1716405), (85, 1453896), (90, 1373124), (102, 1211580), (106, 1165860), (108, 1144270), (120, 1029843), (127, 973080), (135, 915416), (136, 908685), (153, 807720), (159, 777240), (170, 726948), (180, 686562), (204, 605790), (212, 582930), (216, 572135), (254, 486540), (255, 484632), (265, 466344), (270, 457708), (306, 403860), (318, 388620), (340, 363474), (360, 343281), (381, 324360), (408, 302895), (424, 291465), (459, 269240), (477, 259080), (508, 243270), (510, 242316), (530, 233172), (540, 228854), (612, 201930), (635, 194616), (636, 194310), (680, 181737), (762, 162180), (765, 161544), (795, 155448), (901, 137160), (918, 134620), (954, 129540), (1016, 121635), (1020, 121158), (1060, 116586), (1080, 114427), (1143, 108120), (1224, 100965), (1270, 97308), (1272, 97155), (1431, 86360), (1524, 81090), (1530, 80772), (1590, 77724), (1802, 68580), (1836, 67310), (1905, 64872), (1908, 64770), (2040, 60579), (2120, 58293), (2159, 57240), (2286, 54060), (2295, 53848), (2385, 51816), (2540, 48654), (2703, 45720), (2862, 43180), (3048, 40545), (3060, 40386), (3180, 38862), (3429, 36040), (3604, 34290), (3672, 33655), (3810, 32436), (3816, 32385), (4318, 28620), (4505, 27432), (4572, 27030), (4590, 26924), (4770, 25908), (5080, 24327), (5406, 22860), (5715, 21624), (5724, 21590), (6120, 20193), (6360, 19431), (6477, 19080), (6731, 18360), (6858, 18020), (7155, 17272), (7208, 17145), (7620, 16218), (8109, 15240), (8636, 14310), (9010, 13716), (9144, 13515), (9180, 13462), (9540, 12954), (10795, 11448), (10812, 11430)]