490224960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{18913}}^1$

素因数の和:18942

約数の個数: 140

約数和(自身を含む): 1743908628

約数和(自身を除く): 1253683668

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 12960, 18913, 25920, 37826, 56739, 75652, 94565, 113478, 151304, 170217, 189130, 226956, 283695, 302608, 340434, 378260, 453912, 510651, 567390, 605216, 680868, 756520, 851085, 907824, 1021302, 1134780, 1210432, 1361736, 1513040, 1531953, 1702170, 1815648, 2042604, 2269560, 2553255, 2723472, 3026080, 3063906, 3404340, 3631296, 4085208, 4539120, 5106510, 5446944, 6052160, 6127812, 6808680, 7659765, 8170416, 9078240, 10213020, 10893888, 12255624, 13617360, 15319530, 16340832, 18156480, 20426040, 24511248, 27234720, 30639060, 32681664, 40852080, 49022496, 54469440, 61278120, 81704160, 98044992, 122556240, 163408320, 245112480, 490224960]

約数ペア:

[(1, 490224960), (2, 245112480), (3, 163408320), (4, 122556240), (5, 98044992), (6, 81704160), (8, 61278120), (9, 54469440), (10, 49022496), (12, 40852080), (15, 32681664), (16, 30639060), (18, 27234720), (20, 24511248), (24, 20426040), (27, 18156480), (30, 16340832), (32, 15319530), (36, 13617360), (40, 12255624), (45, 10893888), (48, 10213020), (54, 9078240), (60, 8170416), (64, 7659765), (72, 6808680), (80, 6127812), (81, 6052160), (90, 5446944), (96, 5106510), (108, 4539120), (120, 4085208), (135, 3631296), (144, 3404340), (160, 3063906), (162, 3026080), (180, 2723472), (192, 2553255), (216, 2269560), (240, 2042604), (270, 1815648), (288, 1702170), (320, 1531953), (324, 1513040), (360, 1361736), (405, 1210432), (432, 1134780), (480, 1021302), (540, 907824), (576, 851085), (648, 756520), (720, 680868), (810, 605216), (864, 567390), (960, 510651), (1080, 453912), (1296, 378260), (1440, 340434), (1620, 302608), (1728, 283695), (2160, 226956), (2592, 189130), (2880, 170217), (3240, 151304), (4320, 113478), (5184, 94565), (6480, 75652), (8640, 56739), (12960, 37826), (18913, 25920)]