290513160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 288

約数和(自身を含む): 1126794240

約数和(自身を除く): 836281080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 49, 56, 60, 63, 70, 72, 84, 86, 90, 98, 105, 120, 126, 129, 140, 147, 168, 172, 180, 196, 210, 215, 245, 252, 258, 280, 294, 301, 315, 344, 360, 383, 387, 392, 420, 430, 441, 490, 504, 516, 588, 602, 630, 645, 735, 766, 774, 840, 860, 882, 903, 980, 1032, 1149, 1176, 1204, 1260, 1290, 1470, 1505, 1532, 1548, 1720, 1764, 1806, 1915, 1935, 1960, 2107, 2205, 2298, 2408, 2520, 2580, 2681, 2709, 2940, 3010, 3064, 3096, 3447, 3528, 3612, 3830, 3870, 4214, 4410, 4515, 4596, 5160, 5362, 5418, 5745, 5880, 6020, 6321, 6894, 7224, 7660, 7740, 8043, 8428, 8820, 9030, 9192, 10535, 10724, 10836, 11490, 12040, 12642, 13405, 13545, 13788, 15320, 15480, 16086, 16469, 16856, 17235, 17640, 18060, 18767, 18963, 21070, 21448, 21672, 22980, 24129, 25284, 26810, 27090, 27576, 31605, 32172, 32938, 34470, 36120, 37534, 37926, 40215, 42140, 45960, 48258, 49407, 50568, 53620, 54180, 56301, 63210, 64344, 65876, 68940, 75068, 75852, 80430, 82345, 84280, 93835, 94815, 96516, 98814, 107240, 108360, 112602, 115283, 120645, 126420, 131752, 137880, 148221, 150136, 151704, 160860, 164690, 168903, 187670, 189630, 193032, 197628, 225204, 230566, 241290, 247035, 252840, 281505, 296442, 321720, 329380, 337806, 345849, 375340, 379260, 395256, 450408, 461132, 482580, 494070, 563010, 576415, 592884, 658760, 675612, 691698, 741105, 750680, 758520, 806981, 844515, 922264, 965160, 988140, 1037547, 1126020, 1152830, 1185768, 1351224, 1383396, 1482210, 1613962, 1689030, 1729245, 1976280, 2075094, 2252040, 2305660, 2420943, 2766792, 2964420, 3227924, 3378060, 3458490, 4034905, 4150188, 4611320, 4841886, 5187735, 5928840, 6455848, 6756120, 6916980, 7262829, 8069810, 8300376, 9683772, 10375470, 12104715, 13833960, 14525658, 16139620, 19367544, 20750940, 24209430, 29051316, 32279240, 36314145, 41501880, 48418860, 58102632, 72628290, 96837720, 145256580, 290513160]

約数ペア:

[(1, 290513160), (2, 145256580), (3, 96837720), (4, 72628290), (5, 58102632), (6, 48418860), (7, 41501880), (8, 36314145), (9, 32279240), (10, 29051316), (12, 24209430), (14, 20750940), (15, 19367544), (18, 16139620), (20, 14525658), (21, 13833960), (24, 12104715), (28, 10375470), (30, 9683772), (35, 8300376), (36, 8069810), (40, 7262829), (42, 6916980), (43, 6756120), (45, 6455848), (49, 5928840), (56, 5187735), (60, 4841886), (63, 4611320), (70, 4150188), (72, 4034905), (84, 3458490), (86, 3378060), (90, 3227924), (98, 2964420), (105, 2766792), (120, 2420943), (126, 2305660), (129, 2252040), (140, 2075094), (147, 1976280), (168, 1729245), (172, 1689030), (180, 1613962), (196, 1482210), (210, 1383396), (215, 1351224), (245, 1185768), (252, 1152830), (258, 1126020), (280, 1037547), (294, 988140), (301, 965160), (315, 922264), (344, 844515), (360, 806981), (383, 758520), (387, 750680), (392, 741105), (420, 691698), (430, 675612), (441, 658760), (490, 592884), (504, 576415), (516, 563010), (588, 494070), (602, 482580), (630, 461132), (645, 450408), (735, 395256), (766, 379260), (774, 375340), (840, 345849), (860, 337806), (882, 329380), (903, 321720), (980, 296442), (1032, 281505), (1149, 252840), (1176, 247035), (1204, 241290), (1260, 230566), (1290, 225204), (1470, 197628), (1505, 193032), (1532, 189630), (1548, 187670), (1720, 168903), (1764, 164690), (1806, 160860), (1915, 151704), (1935, 150136), (1960, 148221), (2107, 137880), (2205, 131752), (2298, 126420), (2408, 120645), (2520, 115283), (2580, 112602), (2681, 108360), (2709, 107240), (2940, 98814), (3010, 96516), (3064, 94815), (3096, 93835), (3447, 84280), (3528, 82345), (3612, 80430), (3830, 75852), (3870, 75068), (4214, 68940), (4410, 65876), (4515, 64344), (4596, 63210), (5160, 56301), (5362, 54180), (5418, 53620), (5745, 50568), (5880, 49407), (6020, 48258), (6321, 45960), (6894, 42140), (7224, 40215), (7660, 37926), (7740, 37534), (8043, 36120), (8428, 34470), (8820, 32938), (9030, 32172), (9192, 31605), (10535, 27576), (10724, 27090), (10836, 26810), (11490, 25284), (12040, 24129), (12642, 22980), (13405, 21672), (13545, 21448), (13788, 21070), (15320, 18963), (15480, 18767), (16086, 18060), (16469, 17640), (16856, 17235)]