259545440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21067}}^1$

素因数の和:21100

約数の個数: 96

約数和(自身を含む): 764515584

約数和(自身を除く): 504970144

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 21067, 42134, 84268, 105335, 147469, 168536, 210670, 231737, 294938, 337072, 421340, 463474, 589876, 674144, 737345, 842680, 926948, 1158685, 1179752, 1474690, 1622159, 1685360, 1853896, 2317370, 2359504, 2949380, 3244318, 3370720, 3707792, 4634740, 4719008, 5898760, 6488636, 7415584, 8110795, 9269480, 11797520, 12977272, 16221590, 18538960, 23595040, 25954544, 32443180, 37077920, 51909088, 64886360, 129772720, 259545440]

約数ペア:

[(1, 259545440), (2, 129772720), (4, 64886360), (5, 51909088), (7, 37077920), (8, 32443180), (10, 25954544), (11, 23595040), (14, 18538960), (16, 16221590), (20, 12977272), (22, 11797520), (28, 9269480), (32, 8110795), (35, 7415584), (40, 6488636), (44, 5898760), (55, 4719008), (56, 4634740), (70, 3707792), (77, 3370720), (80, 3244318), (88, 2949380), (110, 2359504), (112, 2317370), (140, 1853896), (154, 1685360), (160, 1622159), (176, 1474690), (220, 1179752), (224, 1158685), (280, 926948), (308, 842680), (352, 737345), (385, 674144), (440, 589876), (560, 463474), (616, 421340), (770, 337072), (880, 294938), (1120, 231737), (1232, 210670), (1540, 168536), (1760, 147469), (2464, 105335), (3080, 84268), (6160, 42134), (12320, 21067)]