326816640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{18913}}^1$

素因数の和:18941

約数の個数: 128

約数和(自身を含む): 1157536800

約数和(自身を除く): 830720160

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 18913, 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, 1702170, 1815648, 2042604, 2269560, 2420864, 2553255, 2723472, 3026080, 3404340, 3631296, 4085208, 4539120, 5106510, 5446944, 6052160, 6808680, 7262592, 8170416, 9078240, 10213020, 10893888, 12104320, 13617360, 16340832, 18156480, 20426040, 21787776, 27234720, 32681664, 36312960, 40852080, 54469440, 65363328, 81704160, 108938880, 163408320, 326816640]

約数ペア:

[(1, 326816640), (2, 163408320), (3, 108938880), (4, 81704160), (5, 65363328), (6, 54469440), (8, 40852080), (9, 36312960), (10, 32681664), (12, 27234720), (15, 21787776), (16, 20426040), (18, 18156480), (20, 16340832), (24, 13617360), (27, 12104320), (30, 10893888), (32, 10213020), (36, 9078240), (40, 8170416), (45, 7262592), (48, 6808680), (54, 6052160), (60, 5446944), (64, 5106510), (72, 4539120), (80, 4085208), (90, 3631296), (96, 3404340), (108, 3026080), (120, 2723472), (128, 2553255), (135, 2420864), (144, 2269560), (160, 2042604), (180, 1815648), (192, 1702170), (216, 1513040), (240, 1361736), (270, 1210432), (288, 1134780), (320, 1021302), (360, 907824), (384, 851085), (432, 756520), (480, 680868), (540, 605216), (576, 567390), (640, 510651), (720, 453912), (864, 378260), (960, 340434), (1080, 302608), (1152, 283695), (1440, 226956), (1728, 189130), (1920, 170217), (2160, 151304), (2880, 113478), (3456, 94565), (4320, 75652), (5760, 56739), (8640, 37826), (17280, 18913)]