242090240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 679916160

約数和(自身を除く): 437825920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 256, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 659, 820, 896, 1120, 1148, 1280, 1312, 1318, 1435, 1640, 1792, 2240, 2296, 2624, 2636, 2870, 3280, 3295, 4480, 4592, 4613, 5248, 5272, 5740, 6560, 6590, 8960, 9184, 9226, 10496, 10544, 11480, 13120, 13180, 18368, 18452, 21088, 22960, 23065, 26240, 26360, 27019, 36736, 36904, 42176, 45920, 46130, 52480, 52720, 54038, 73472, 73808, 84352, 91840, 92260, 105440, 108076, 135095, 147616, 168704, 183680, 184520, 189133, 210880, 216152, 270190, 295232, 367360, 369040, 378266, 421760, 432304, 540380, 590464, 738080, 756532, 843520, 864608, 945665, 1080760, 1180928, 1476160, 1513064, 1729216, 1891330, 2161520, 2952320, 3026128, 3458432, 3782660, 4323040, 5904640, 6052256, 6916864, 7565320, 8646080, 12104512, 15130640, 17292160, 24209024, 30261280, 34584320, 48418048, 60522560, 121045120, 242090240]

約数ペア:

[(1, 242090240), (2, 121045120), (4, 60522560), (5, 48418048), (7, 34584320), (8, 30261280), (10, 24209024), (14, 17292160), (16, 15130640), (20, 12104512), (28, 8646080), (32, 7565320), (35, 6916864), (40, 6052256), (41, 5904640), (56, 4323040), (64, 3782660), (70, 3458432), (80, 3026128), (82, 2952320), (112, 2161520), (128, 1891330), (140, 1729216), (160, 1513064), (164, 1476160), (205, 1180928), (224, 1080760), (256, 945665), (280, 864608), (287, 843520), (320, 756532), (328, 738080), (410, 590464), (448, 540380), (560, 432304), (574, 421760), (640, 378266), (656, 369040), (659, 367360), (820, 295232), (896, 270190), (1120, 216152), (1148, 210880), (1280, 189133), (1312, 184520), (1318, 183680), (1435, 168704), (1640, 147616), (1792, 135095), (2240, 108076), (2296, 105440), (2624, 92260), (2636, 91840), (2870, 84352), (3280, 73808), (3295, 73472), (4480, 54038), (4592, 52720), (4613, 52480), (5248, 46130), (5272, 45920), (5740, 42176), (6560, 36904), (6590, 36736), (8960, 27019), (9184, 26360), (9226, 26240), (10496, 23065), (10544, 22960), (11480, 21088), (13120, 18452), (13180, 18368)]