388640340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{593}}^1$

素因数の和:950

約数の個数: 144

約数和(自身を含む): 1292106816

約数和(自身を除く): 903466476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 331, 396, 495, 593, 660, 662, 990, 993, 1186, 1324, 1655, 1779, 1980, 1986, 2372, 2965, 2979, 3310, 3558, 3641, 3972, 4965, 5337, 5930, 5958, 6523, 6620, 7116, 7282, 8895, 9930, 10674, 10923, 11860, 11916, 13046, 14564, 14895, 17790, 18205, 19569, 19860, 21348, 21846, 26092, 26685, 29790, 32615, 32769, 35580, 36410, 39138, 43692, 53370, 54615, 58707, 59580, 65230, 65538, 72820, 78276, 97845, 106740, 109230, 117414, 130460, 131076, 163845, 195690, 196283, 218460, 234828, 293535, 327690, 391380, 392566, 587070, 588849, 655380, 785132, 981415, 1174140, 1177698, 1766547, 1962830, 2159113, 2355396, 2944245, 3533094, 3925660, 4318226, 5888490, 6477339, 7066188, 8636452, 8832735, 10795565, 11776980, 12954678, 17665470, 19432017, 21591130, 25909356, 32386695, 35330940, 38864034, 43182260, 64773390, 77728068, 97160085, 129546780, 194320170, 388640340]

約数ペア:

[(1, 388640340), (2, 194320170), (3, 129546780), (4, 97160085), (5, 77728068), (6, 64773390), (9, 43182260), (10, 38864034), (11, 35330940), (12, 32386695), (15, 25909356), (18, 21591130), (20, 19432017), (22, 17665470), (30, 12954678), (33, 11776980), (36, 10795565), (44, 8832735), (45, 8636452), (55, 7066188), (60, 6477339), (66, 5888490), (90, 4318226), (99, 3925660), (110, 3533094), (132, 2944245), (165, 2355396), (180, 2159113), (198, 1962830), (220, 1766547), (330, 1177698), (331, 1174140), (396, 981415), (495, 785132), (593, 655380), (660, 588849), (662, 587070), (990, 392566), (993, 391380), (1186, 327690), (1324, 293535), (1655, 234828), (1779, 218460), (1980, 196283), (1986, 195690), (2372, 163845), (2965, 131076), (2979, 130460), (3310, 117414), (3558, 109230), (3641, 106740), (3972, 97845), (4965, 78276), (5337, 72820), (5930, 65538), (5958, 65230), (6523, 59580), (6620, 58707), (7116, 54615), (7282, 53370), (8895, 43692), (9930, 39138), (10674, 36410), (10923, 35580), (11860, 32769), (11916, 32615), (13046, 29790), (14564, 26685), (14895, 26092), (17790, 21846), (18205, 21348), (19569, 19860)]