180375120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 160

約数和(自身を含む): 627638400

約数和(自身を除く): 447263280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 113, 120, 135, 144, 180, 216, 226, 240, 270, 339, 360, 432, 452, 540, 565, 678, 720, 739, 904, 1017, 1080, 1130, 1356, 1478, 1695, 1808, 2034, 2160, 2217, 2260, 2712, 2956, 3051, 3390, 3695, 4068, 4434, 4520, 5085, 5424, 5912, 6102, 6651, 6780, 7390, 8136, 8868, 9040, 10170, 11085, 11824, 12204, 13302, 13560, 14780, 15255, 16272, 17736, 19953, 20340, 22170, 24408, 26604, 27120, 29560, 30510, 33255, 35472, 39906, 40680, 44340, 48816, 53208, 59120, 61020, 66510, 79812, 81360, 83507, 88680, 99765, 106416, 122040, 133020, 159624, 167014, 177360, 199530, 244080, 250521, 266040, 319248, 334028, 399060, 417535, 501042, 532080, 668056, 751563, 798120, 835070, 1002084, 1252605, 1336112, 1503126, 1596240, 1670140, 2004168, 2254689, 2505210, 3006252, 3340280, 3757815, 4008336, 4509378, 5010420, 6012504, 6680560, 7515630, 9018756, 10020840, 11273445, 12025008, 15031260, 18037512, 20041680, 22546890, 30062520, 36075024, 45093780, 60125040, 90187560, 180375120]

約数ペア:

[(1, 180375120), (2, 90187560), (3, 60125040), (4, 45093780), (5, 36075024), (6, 30062520), (8, 22546890), (9, 20041680), (10, 18037512), (12, 15031260), (15, 12025008), (16, 11273445), (18, 10020840), (20, 9018756), (24, 7515630), (27, 6680560), (30, 6012504), (36, 5010420), (40, 4509378), (45, 4008336), (48, 3757815), (54, 3340280), (60, 3006252), (72, 2505210), (80, 2254689), (90, 2004168), (108, 1670140), (113, 1596240), (120, 1503126), (135, 1336112), (144, 1252605), (180, 1002084), (216, 835070), (226, 798120), (240, 751563), (270, 668056), (339, 532080), (360, 501042), (432, 417535), (452, 399060), (540, 334028), (565, 319248), (678, 266040), (720, 250521), (739, 244080), (904, 199530), (1017, 177360), (1080, 167014), (1130, 159624), (1356, 133020), (1478, 122040), (1695, 106416), (1808, 99765), (2034, 88680), (2160, 83507), (2217, 81360), (2260, 79812), (2712, 66510), (2956, 61020), (3051, 59120), (3390, 53208), (3695, 48816), (4068, 44340), (4434, 40680), (4520, 39906), (5085, 35472), (5424, 33255), (5912, 30510), (6102, 29560), (6651, 27120), (6780, 26604), (7390, 24408), (8136, 22170), (8868, 20340), (9040, 19953), (10170, 17736), (11085, 16272), (11824, 15255), (12204, 14780), (13302, 13560)]