243522280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 128

約数和(自身を含む): 614109600

約数和(自身を除く): 370587320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 53, 58, 68, 85, 106, 116, 136, 145, 170, 212, 232, 233, 265, 290, 340, 424, 466, 493, 530, 580, 680, 901, 932, 986, 1060, 1160, 1165, 1537, 1802, 1864, 1972, 2120, 2330, 2465, 3074, 3604, 3944, 3961, 4505, 4660, 4930, 6148, 6757, 7208, 7685, 7922, 9010, 9320, 9860, 12296, 12349, 13514, 15370, 15844, 18020, 19720, 19805, 24698, 26129, 27028, 30740, 31688, 33785, 36040, 39610, 49396, 52258, 54056, 61480, 61745, 67570, 79220, 98792, 104516, 114869, 123490, 130645, 135140, 158440, 209032, 209933, 229738, 246980, 261290, 270280, 358121, 419866, 459476, 493960, 522580, 574345, 716242, 839732, 918952, 1045160, 1049665, 1148690, 1432484, 1679464, 1790605, 2099330, 2297380, 2864968, 3581210, 4198660, 4594760, 6088057, 7162420, 8397320, 12176114, 14324840, 24352228, 30440285, 48704456, 60880570, 121761140, 243522280]

約数ペア:

[(1, 243522280), (2, 121761140), (4, 60880570), (5, 48704456), (8, 30440285), (10, 24352228), (17, 14324840), (20, 12176114), (29, 8397320), (34, 7162420), (40, 6088057), (53, 4594760), (58, 4198660), (68, 3581210), (85, 2864968), (106, 2297380), (116, 2099330), (136, 1790605), (145, 1679464), (170, 1432484), (212, 1148690), (232, 1049665), (233, 1045160), (265, 918952), (290, 839732), (340, 716242), (424, 574345), (466, 522580), (493, 493960), (530, 459476), (580, 419866), (680, 358121), (901, 270280), (932, 261290), (986, 246980), (1060, 229738), (1160, 209933), (1165, 209032), (1537, 158440), (1802, 135140), (1864, 130645), (1972, 123490), (2120, 114869), (2330, 104516), (2465, 98792), (3074, 79220), (3604, 67570), (3944, 61745), (3961, 61480), (4505, 54056), (4660, 52258), (4930, 49396), (6148, 39610), (6757, 36040), (7208, 33785), (7685, 31688), (7922, 30740), (9010, 27028), (9320, 26129), (9860, 24698), (12296, 19805), (12349, 19720), (13514, 18020), (15370, 15844)]