265608960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{263}}^2$

素因数の和:550

約数の個数: 108

約数和(自身を含む): 851526312

約数和(自身を除く): 585917352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 263, 320, 384, 480, 526, 640, 768, 789, 960, 1052, 1280, 1315, 1578, 1920, 2104, 2630, 3156, 3840, 3945, 4208, 5260, 6312, 7890, 8416, 10520, 12624, 15780, 16832, 21040, 25248, 31560, 33664, 42080, 50496, 63120, 67328, 69169, 84160, 100992, 126240, 138338, 168320, 201984, 207507, 252480, 276676, 336640, 345845, 415014, 504960, 553352, 691690, 830028, 1009920, 1037535, 1106704, 1383380, 1660056, 2075070, 2213408, 2766760, 3320112, 4150140, 4426816, 5533520, 6640224, 8300280, 8853632, 11067040, 13280448, 16600560, 17707264, 22134080, 26560896, 33201120, 44268160, 53121792, 66402240, 88536320, 132804480, 265608960]

約数ペア:

[(1, 265608960), (2, 132804480), (3, 88536320), (4, 66402240), (5, 53121792), (6, 44268160), (8, 33201120), (10, 26560896), (12, 22134080), (15, 17707264), (16, 16600560), (20, 13280448), (24, 11067040), (30, 8853632), (32, 8300280), (40, 6640224), (48, 5533520), (60, 4426816), (64, 4150140), (80, 3320112), (96, 2766760), (120, 2213408), (128, 2075070), (160, 1660056), (192, 1383380), (240, 1106704), (256, 1037535), (263, 1009920), (320, 830028), (384, 691690), (480, 553352), (526, 504960), (640, 415014), (768, 345845), (789, 336640), (960, 276676), (1052, 252480), (1280, 207507), (1315, 201984), (1578, 168320), (1920, 138338), (2104, 126240), (2630, 100992), (3156, 84160), (3840, 69169), (3945, 67328), (4208, 63120), (5260, 50496), (6312, 42080), (7890, 33664), (8416, 31560), (10520, 25248), (12624, 21040), (15780, 16832)]