123704640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{42953}}^1$

素因数の和:42976

約数の個数: 84

約数和(自身を含む): 425502324

約数和(自身を除く): 301797684

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 42953, 85906, 128859, 171812, 214765, 257718, 343624, 386577, 429530, 515436, 644295, 687248, 773154, 859060, 1030872, 1288590, 1374496, 1546308, 1718120, 1932885, 2061744, 2577180, 2748992, 3092616, 3436240, 3865770, 4123488, 5154360, 6185232, 6872480, 7731540, 8246976, 10308720, 12370464, 13744960, 15463080, 20617440, 24740928, 30926160, 41234880, 61852320, 123704640]

約数ペア:

[(1, 123704640), (2, 61852320), (3, 41234880), (4, 30926160), (5, 24740928), (6, 20617440), (8, 15463080), (9, 13744960), (10, 12370464), (12, 10308720), (15, 8246976), (16, 7731540), (18, 6872480), (20, 6185232), (24, 5154360), (30, 4123488), (32, 3865770), (36, 3436240), (40, 3092616), (45, 2748992), (48, 2577180), (60, 2061744), (64, 1932885), (72, 1718120), (80, 1546308), (90, 1374496), (96, 1288590), (120, 1030872), (144, 859060), (160, 773154), (180, 687248), (192, 644295), (240, 515436), (288, 429530), (320, 386577), (360, 343624), (480, 257718), (576, 214765), (720, 171812), (960, 128859), (1440, 85906), (2880, 42953)]