245112480

素因数分解:

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

素因数の和:18940

約数の個数: 120

約数和(自身を含む): 865088532

約数和(自身を除く): 619976052

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 18913, 37826, 56739, 75652, 94565, 113478, 151304, 170217, 189130, 226956, 283695, 302608, 340434, 378260, 453912, 510651, 567390, 605216, 680868, 756520, 851085, 907824, 1021302, 1134780, 1361736, 1513040, 1531953, 1702170, 1815648, 2042604, 2269560, 2553255, 2723472, 3026080, 3063906, 3404340, 4085208, 4539120, 5106510, 5446944, 6127812, 6808680, 7659765, 8170416, 9078240, 10213020, 12255624, 13617360, 15319530, 16340832, 20426040, 24511248, 27234720, 30639060, 40852080, 49022496, 61278120, 81704160, 122556240, 245112480]

約数ペア:

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