145256580

素因数分解:

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

素因数の和:455

約数の個数: 216

約数和(自身を含む): 525837312

約数和(自身を除く): 380580732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 126, 129, 140, 147, 172, 180, 196, 210, 215, 245, 252, 258, 294, 301, 315, 383, 387, 420, 430, 441, 490, 516, 588, 602, 630, 645, 735, 766, 774, 860, 882, 903, 980, 1149, 1204, 1260, 1290, 1470, 1505, 1532, 1548, 1764, 1806, 1915, 1935, 2107, 2205, 2298, 2580, 2681, 2709, 2940, 3010, 3447, 3612, 3830, 3870, 4214, 4410, 4515, 4596, 5362, 5418, 5745, 6020, 6321, 6894, 7660, 7740, 8043, 8428, 8820, 9030, 10535, 10724, 10836, 11490, 12642, 13405, 13545, 13788, 16086, 16469, 17235, 18060, 18767, 18963, 21070, 22980, 24129, 25284, 26810, 27090, 31605, 32172, 32938, 34470, 37534, 37926, 40215, 42140, 48258, 49407, 53620, 54180, 56301, 63210, 65876, 68940, 75068, 75852, 80430, 82345, 93835, 94815, 96516, 98814, 112602, 115283, 120645, 126420, 148221, 160860, 164690, 168903, 187670, 189630, 197628, 225204, 230566, 241290, 247035, 281505, 296442, 329380, 337806, 345849, 375340, 379260, 461132, 482580, 494070, 563010, 576415, 592884, 675612, 691698, 741105, 806981, 844515, 988140, 1037547, 1126020, 1152830, 1383396, 1482210, 1613962, 1689030, 1729245, 2075094, 2305660, 2420943, 2964420, 3227924, 3378060, 3458490, 4034905, 4150188, 4841886, 5187735, 6916980, 7262829, 8069810, 9683772, 10375470, 12104715, 14525658, 16139620, 20750940, 24209430, 29051316, 36314145, 48418860, 72628290, 145256580]

約数ペア:

[(1, 145256580), (2, 72628290), (3, 48418860), (4, 36314145), (5, 29051316), (6, 24209430), (7, 20750940), (9, 16139620), (10, 14525658), (12, 12104715), (14, 10375470), (15, 9683772), (18, 8069810), (20, 7262829), (21, 6916980), (28, 5187735), (30, 4841886), (35, 4150188), (36, 4034905), (42, 3458490), (43, 3378060), (45, 3227924), (49, 2964420), (60, 2420943), (63, 2305660), (70, 2075094), (84, 1729245), (86, 1689030), (90, 1613962), (98, 1482210), (105, 1383396), (126, 1152830), (129, 1126020), (140, 1037547), (147, 988140), (172, 844515), (180, 806981), (196, 741105), (210, 691698), (215, 675612), (245, 592884), (252, 576415), (258, 563010), (294, 494070), (301, 482580), (315, 461132), (383, 379260), (387, 375340), (420, 345849), (430, 337806), (441, 329380), (490, 296442), (516, 281505), (588, 247035), (602, 241290), (630, 230566), (645, 225204), (735, 197628), (766, 189630), (774, 187670), (860, 168903), (882, 164690), (903, 160860), (980, 148221), (1149, 126420), (1204, 120645), (1260, 115283), (1290, 112602), (1470, 98814), (1505, 96516), (1532, 94815), (1548, 93835), (1764, 82345), (1806, 80430), (1915, 75852), (1935, 75068), (2107, 68940), (2205, 65876), (2298, 63210), (2580, 56301), (2681, 54180), (2709, 53620), (2940, 49407), (3010, 48258), (3447, 42140), (3612, 40215), (3830, 37926), (3870, 37534), (4214, 34470), (4410, 32938), (4515, 32172), (4596, 31605), (5362, 27090), (5418, 26810), (5745, 25284), (6020, 24129), (6321, 22980), (6894, 21070), (7660, 18963), (7740, 18767), (8043, 18060), (8428, 17235), (8820, 16469), (9030, 16086), (10535, 13788), (10724, 13545), (10836, 13405), (11490, 12642)]