1330147280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1193}}^1$

素因数の和:1405

約数の個数: 160

約数和(自身を含む): 3880251648

約数和(自身を除く): 2550104368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 181, 220, 280, 308, 362, 385, 440, 560, 616, 724, 770, 880, 905, 1193, 1232, 1267, 1448, 1540, 1810, 1991, 2386, 2534, 2896, 3080, 3620, 3982, 4772, 5068, 5965, 6160, 6335, 7240, 7964, 8351, 9544, 9955, 10136, 11930, 12670, 13123, 13937, 14480, 15928, 16702, 19088, 19910, 20272, 23860, 25340, 26246, 27874, 31856, 33404, 39820, 41755, 47720, 50680, 52492, 55748, 65615, 66808, 69685, 79640, 83510, 91861, 95440, 101360, 104984, 111496, 131230, 133616, 139370, 159280, 167020, 183722, 209968, 215933, 222992, 262460, 278740, 334040, 367444, 431866, 459305, 524920, 557480, 668080, 734888, 863732, 918610, 1049840, 1079665, 1114960, 1469776, 1511531, 1727464, 1837220, 2159330, 2375263, 3023062, 3454928, 3674440, 4318660, 4750526, 6046124, 7348880, 7557655, 8637320, 9501052, 11876315, 12092248, 15115310, 16626841, 17274640, 19002104, 23752630, 24184496, 30230620, 33253682, 38004208, 47505260, 60461240, 66507364, 83134205, 95010520, 120922480, 133014728, 166268410, 190021040, 266029456, 332536820, 665073640, 1330147280]

約数ペア:

[(1, 1330147280), (2, 665073640), (4, 332536820), (5, 266029456), (7, 190021040), (8, 166268410), (10, 133014728), (11, 120922480), (14, 95010520), (16, 83134205), (20, 66507364), (22, 60461240), (28, 47505260), (35, 38004208), (40, 33253682), (44, 30230620), (55, 24184496), (56, 23752630), (70, 19002104), (77, 17274640), (80, 16626841), (88, 15115310), (110, 12092248), (112, 11876315), (140, 9501052), (154, 8637320), (176, 7557655), (181, 7348880), (220, 6046124), (280, 4750526), (308, 4318660), (362, 3674440), (385, 3454928), (440, 3023062), (560, 2375263), (616, 2159330), (724, 1837220), (770, 1727464), (880, 1511531), (905, 1469776), (1193, 1114960), (1232, 1079665), (1267, 1049840), (1448, 918610), (1540, 863732), (1810, 734888), (1991, 668080), (2386, 557480), (2534, 524920), (2896, 459305), (3080, 431866), (3620, 367444), (3982, 334040), (4772, 278740), (5068, 262460), (5965, 222992), (6160, 215933), (6335, 209968), (7240, 183722), (7964, 167020), (8351, 159280), (9544, 139370), (9955, 133616), (10136, 131230), (11930, 111496), (12670, 104984), (13123, 101360), (13937, 95440), (14480, 91861), (15928, 83510), (16702, 79640), (19088, 69685), (19910, 66808), (20272, 65615), (23860, 55748), (25340, 52492), (26246, 50680), (27874, 47720), (31856, 41755), (33404, 39820)]