494818560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{42953}}^1$

素因数の和:42980

約数の個数: 108

約数和(自身を含む): 1712060532

約数和(自身を除く): 1217241972

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 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, 5497984, 6185232, 6872480, 7731540, 8246976, 10308720, 10995968, 12370464, 13744960, 15463080, 16493952, 20617440, 24740928, 27489920, 30926160, 32987904, 41234880, 49481856, 54979840, 61852320, 82469760, 98963712, 123704640, 164939520, 247409280, 494818560]

約数ペア:

[(1, 494818560), (2, 247409280), (3, 164939520), (4, 123704640), (5, 98963712), (6, 82469760), (8, 61852320), (9, 54979840), (10, 49481856), (12, 41234880), (15, 32987904), (16, 30926160), (18, 27489920), (20, 24740928), (24, 20617440), (30, 16493952), (32, 15463080), (36, 13744960), (40, 12370464), (45, 10995968), (48, 10308720), (60, 8246976), (64, 7731540), (72, 6872480), (80, 6185232), (90, 5497984), (96, 5154360), (120, 4123488), (128, 3865770), (144, 3436240), (160, 3092616), (180, 2748992), (192, 2577180), (240, 2061744), (256, 1932885), (288, 1718120), (320, 1546308), (360, 1374496), (384, 1288590), (480, 1030872), (576, 859060), (640, 773154), (720, 687248), (768, 644295), (960, 515436), (1152, 429530), (1280, 386577), (1440, 343624), (1920, 257718), (2304, 214765), (2880, 171812), (3840, 128859), (5760, 85906), (11520, 42953)]