239558220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 216

約数和(自身を含む): 847016352

約数和(自身を除く): 607458132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 20, 22, 30, 33, 34, 36, 44, 45, 51, 55, 60, 66, 68, 85, 90, 99, 102, 110, 121, 132, 153, 165, 170, 180, 187, 198, 204, 220, 242, 255, 306, 330, 340, 363, 374, 396, 484, 495, 510, 561, 605, 612, 647, 660, 726, 748, 765, 935, 990, 1020, 1089, 1122, 1210, 1294, 1452, 1530, 1683, 1815, 1870, 1941, 1980, 2057, 2178, 2244, 2420, 2588, 2805, 3060, 3235, 3366, 3630, 3740, 3882, 4114, 4356, 5445, 5610, 5823, 6171, 6470, 6732, 7117, 7260, 7764, 8228, 8415, 9705, 10285, 10890, 10999, 11220, 11646, 12342, 12940, 14234, 16830, 18513, 19410, 20570, 21351, 21780, 21998, 23292, 24684, 28468, 29115, 30855, 32997, 33660, 35585, 37026, 38820, 41140, 42702, 43996, 54995, 58230, 61710, 64053, 65994, 71170, 74052, 78287, 85404, 92565, 98991, 106755, 109990, 116460, 120989, 123420, 128106, 131988, 142340, 156574, 164985, 185130, 197982, 213510, 219980, 234861, 241978, 256212, 313148, 320265, 329970, 362967, 370260, 391435, 395964, 427020, 469722, 483956, 494955, 604945, 640530, 659940, 704583, 725934, 782870, 939444, 989910, 1088901, 1174305, 1209890, 1281060, 1330879, 1409166, 1451868, 1565740, 1814835, 1979820, 2177802, 2348610, 2419780, 2661758, 2818332, 3522915, 3629670, 3992637, 4355604, 4697220, 5323516, 5444505, 6654395, 7045830, 7259340, 7985274, 10889010, 11977911, 13308790, 14091660, 15970548, 19963185, 21778020, 23955822, 26617580, 39926370, 47911644, 59889555, 79852740, 119779110, 239558220]

約数ペア:

[(1, 239558220), (2, 119779110), (3, 79852740), (4, 59889555), (5, 47911644), (6, 39926370), (9, 26617580), (10, 23955822), (11, 21778020), (12, 19963185), (15, 15970548), (17, 14091660), (18, 13308790), (20, 11977911), (22, 10889010), (30, 7985274), (33, 7259340), (34, 7045830), (36, 6654395), (44, 5444505), (45, 5323516), (51, 4697220), (55, 4355604), (60, 3992637), (66, 3629670), (68, 3522915), (85, 2818332), (90, 2661758), (99, 2419780), (102, 2348610), (110, 2177802), (121, 1979820), (132, 1814835), (153, 1565740), (165, 1451868), (170, 1409166), (180, 1330879), (187, 1281060), (198, 1209890), (204, 1174305), (220, 1088901), (242, 989910), (255, 939444), (306, 782870), (330, 725934), (340, 704583), (363, 659940), (374, 640530), (396, 604945), (484, 494955), (495, 483956), (510, 469722), (561, 427020), (605, 395964), (612, 391435), (647, 370260), (660, 362967), (726, 329970), (748, 320265), (765, 313148), (935, 256212), (990, 241978), (1020, 234861), (1089, 219980), (1122, 213510), (1210, 197982), (1294, 185130), (1452, 164985), (1530, 156574), (1683, 142340), (1815, 131988), (1870, 128106), (1941, 123420), (1980, 120989), (2057, 116460), (2178, 109990), (2244, 106755), (2420, 98991), (2588, 92565), (2805, 85404), (3060, 78287), (3235, 74052), (3366, 71170), (3630, 65994), (3740, 64053), (3882, 61710), (4114, 58230), (4356, 54995), (5445, 43996), (5610, 42702), (5823, 41140), (6171, 38820), (6470, 37026), (6732, 35585), (7117, 33660), (7260, 32997), (7764, 30855), (8228, 29115), (8415, 28468), (9705, 24684), (10285, 23292), (10890, 21998), (10999, 21780), (11220, 21351), (11646, 20570), (12342, 19410), (12940, 18513), (14234, 16830)]