1005487840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{463}}^1$

素因数の和:769

約数の個数: 144

約数和(自身を含む): 2779261632

約数和(自身を除く): 1773773792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 277, 280, 392, 463, 490, 554, 560, 784, 926, 980, 1108, 1120, 1385, 1568, 1852, 1939, 1960, 2216, 2315, 2770, 3241, 3704, 3878, 3920, 4432, 4630, 5540, 6482, 7408, 7756, 7840, 8864, 9260, 9695, 11080, 12964, 13573, 14816, 15512, 16205, 18520, 19390, 22160, 22687, 25928, 27146, 31024, 32410, 37040, 38780, 44320, 45374, 51856, 54292, 62048, 64820, 67865, 74080, 77560, 90748, 103712, 108584, 113435, 128251, 129640, 135730, 155120, 181496, 217168, 226870, 256502, 259280, 271460, 310240, 362992, 434336, 453740, 513004, 518560, 542920, 641255, 725984, 897757, 907480, 1026008, 1085840, 1282510, 1795514, 1814960, 2052016, 2171680, 2565020, 3591028, 3629920, 4104032, 4488785, 5130040, 6284299, 7182056, 8977570, 10260080, 12568598, 14364112, 17955140, 20520160, 25137196, 28728224, 31421495, 35910280, 50274392, 62842990, 71820560, 100548784, 125685980, 143641120, 201097568, 251371960, 502743920, 1005487840]

約数ペア:

[(1, 1005487840), (2, 502743920), (4, 251371960), (5, 201097568), (7, 143641120), (8, 125685980), (10, 100548784), (14, 71820560), (16, 62842990), (20, 50274392), (28, 35910280), (32, 31421495), (35, 28728224), (40, 25137196), (49, 20520160), (56, 17955140), (70, 14364112), (80, 12568598), (98, 10260080), (112, 8977570), (140, 7182056), (160, 6284299), (196, 5130040), (224, 4488785), (245, 4104032), (277, 3629920), (280, 3591028), (392, 2565020), (463, 2171680), (490, 2052016), (554, 1814960), (560, 1795514), (784, 1282510), (926, 1085840), (980, 1026008), (1108, 907480), (1120, 897757), (1385, 725984), (1568, 641255), (1852, 542920), (1939, 518560), (1960, 513004), (2216, 453740), (2315, 434336), (2770, 362992), (3241, 310240), (3704, 271460), (3878, 259280), (3920, 256502), (4432, 226870), (4630, 217168), (5540, 181496), (6482, 155120), (7408, 135730), (7756, 129640), (7840, 128251), (8864, 113435), (9260, 108584), (9695, 103712), (11080, 90748), (12964, 77560), (13573, 74080), (14816, 67865), (15512, 64820), (16205, 62048), (18520, 54292), (19390, 51856), (22160, 45374), (22687, 44320), (25928, 38780), (27146, 37040), (31024, 32410)]