490222080

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{21277}}^1$

素因数の和:21306

約数の個数: 120

約数和(自身を含む): 1697856732

約数和(自身を除く): 1207634652

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, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 21277, 23040, 42554, 63831, 85108, 106385, 127662, 170216, 191493, 212770, 255324, 319155, 340432, 382986, 425540, 510648, 638310, 680864, 765972, 851080, 957465, 1021296, 1276620, 1361728, 1531944, 1702160, 1914930, 2042592, 2553240, 2723456, 3063888, 3404320, 3829860, 4085184, 5106480, 5446912, 6127776, 6808640, 7659720, 8170368, 10212960, 10893824, 12255552, 13617280, 15319440, 16340736, 20425920, 24511104, 27234560, 30638880, 32681472, 40851840, 49022208, 54469120, 61277760, 81703680, 98044416, 122555520, 163407360, 245111040, 490222080]

約数ペア:

[(1, 490222080), (2, 245111040), (3, 163407360), (4, 122555520), (5, 98044416), (6, 81703680), (8, 61277760), (9, 54469120), (10, 49022208), (12, 40851840), (15, 32681472), (16, 30638880), (18, 27234560), (20, 24511104), (24, 20425920), (30, 16340736), (32, 15319440), (36, 13617280), (40, 12255552), (45, 10893824), (48, 10212960), (60, 8170368), (64, 7659720), (72, 6808640), (80, 6127776), (90, 5446912), (96, 5106480), (120, 4085184), (128, 3829860), (144, 3404320), (160, 3063888), (180, 2723456), (192, 2553240), (240, 2042592), (256, 1914930), (288, 1702160), (320, 1531944), (360, 1361728), (384, 1276620), (480, 1021296), (512, 957465), (576, 851080), (640, 765972), (720, 680864), (768, 638310), (960, 510648), (1152, 425540), (1280, 382986), (1440, 340432), (1536, 319155), (1920, 255324), (2304, 212770), (2560, 191493), (2880, 170216), (3840, 127662), (4608, 106385), (5760, 85108), (7680, 63831), (11520, 42554), (21277, 23040)]