749435280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 240

約数和(自身を含む): 2586209472

約数和(自身を除く): 1836774192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 131, 132, 165, 176, 197, 220, 240, 242, 262, 264, 330, 363, 393, 394, 440, 484, 524, 528, 591, 605, 655, 660, 726, 786, 788, 880, 968, 985, 1048, 1182, 1210, 1310, 1320, 1441, 1452, 1572, 1576, 1815, 1936, 1965, 1970, 2096, 2167, 2364, 2420, 2620, 2640, 2882, 2904, 2955, 3144, 3152, 3630, 3930, 3940, 4323, 4334, 4728, 4840, 5240, 5764, 5808, 5910, 6288, 6501, 7205, 7260, 7860, 7880, 8646, 8668, 9456, 9680, 10480, 10835, 11528, 11820, 13002, 14410, 14520, 15720, 15760, 15851, 17292, 17336, 21615, 21670, 23056, 23640, 23837, 25807, 26004, 28820, 29040, 31440, 31702, 32505, 34584, 34672, 43230, 43340, 47280, 47553, 47674, 51614, 52008, 57640, 63404, 65010, 69168, 71511, 77421, 79255, 86460, 86680, 95106, 95348, 103228, 104016, 115280, 119185, 126808, 129035, 130020, 143022, 154842, 158510, 172920, 173360, 190212, 190696, 206456, 237765, 238370, 253616, 258070, 260040, 283877, 286044, 309684, 317020, 345840, 357555, 380424, 381392, 387105, 412912, 475530, 476740, 516140, 520080, 567754, 572088, 619368, 634040, 715110, 760848, 774210, 851631, 951060, 953480, 1032280, 1135508, 1144176, 1238736, 1268080, 1419385, 1430220, 1548420, 1703262, 1902120, 1906960, 2064560, 2271016, 2838770, 2860440, 3096840, 3122647, 3406524, 3804240, 4258155, 4542032, 5677540, 5720880, 6193680, 6245294, 6813048, 8516310, 9367941, 11355080, 12490588, 13626096, 15613235, 17032620, 18735882, 22710160, 24981176, 31226470, 34065240, 37471764, 46839705, 49962352, 62452940, 68130480, 74943528, 93679410, 124905880, 149887056, 187358820, 249811760, 374717640, 749435280]

約数ペア:

[(1, 749435280), (2, 374717640), (3, 249811760), (4, 187358820), (5, 149887056), (6, 124905880), (8, 93679410), (10, 74943528), (11, 68130480), (12, 62452940), (15, 49962352), (16, 46839705), (20, 37471764), (22, 34065240), (24, 31226470), (30, 24981176), (33, 22710160), (40, 18735882), (44, 17032620), (48, 15613235), (55, 13626096), (60, 12490588), (66, 11355080), (80, 9367941), (88, 8516310), (110, 6813048), (120, 6245294), (121, 6193680), (131, 5720880), (132, 5677540), (165, 4542032), (176, 4258155), (197, 3804240), (220, 3406524), (240, 3122647), (242, 3096840), (262, 2860440), (264, 2838770), (330, 2271016), (363, 2064560), (393, 1906960), (394, 1902120), (440, 1703262), (484, 1548420), (524, 1430220), (528, 1419385), (591, 1268080), (605, 1238736), (655, 1144176), (660, 1135508), (726, 1032280), (786, 953480), (788, 951060), (880, 851631), (968, 774210), (985, 760848), (1048, 715110), (1182, 634040), (1210, 619368), (1310, 572088), (1320, 567754), (1441, 520080), (1452, 516140), (1572, 476740), (1576, 475530), (1815, 412912), (1936, 387105), (1965, 381392), (1970, 380424), (2096, 357555), (2167, 345840), (2364, 317020), (2420, 309684), (2620, 286044), (2640, 283877), (2882, 260040), (2904, 258070), (2955, 253616), (3144, 238370), (3152, 237765), (3630, 206456), (3930, 190696), (3940, 190212), (4323, 173360), (4334, 172920), (4728, 158510), (4840, 154842), (5240, 143022), (5764, 130020), (5808, 129035), (5910, 126808), (6288, 119185), (6501, 115280), (7205, 104016), (7260, 103228), (7860, 95348), (7880, 95106), (8646, 86680), (8668, 86460), (9456, 79255), (9680, 77421), (10480, 71511), (10835, 69168), (11528, 65010), (11820, 63404), (13002, 57640), (14410, 52008), (14520, 51614), (15720, 47674), (15760, 47553), (15851, 47280), (17292, 43340), (17336, 43230), (21615, 34672), (21670, 34584), (23056, 32505), (23640, 31702), (23837, 31440), (25807, 29040), (26004, 28820)]