289512051040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:534

約数の個数: 288

約数和(自身を含む): 730097232480

約数和(自身を除く): 440585181440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 97, 115, 160, 179, 184, 194, 197, 230, 358, 368, 388, 394, 460, 485, 529, 716, 736, 776, 788, 895, 920, 970, 985, 1058, 1432, 1552, 1576, 1790, 1840, 1940, 1970, 2116, 2231, 2645, 2864, 3104, 3152, 3580, 3680, 3880, 3940, 4117, 4232, 4462, 4531, 5290, 5728, 6304, 7160, 7760, 7880, 8234, 8464, 8924, 9062, 10580, 11155, 14320, 15520, 15760, 16468, 16928, 17363, 17848, 18124, 19109, 20585, 21160, 22310, 22655, 28640, 31520, 32936, 34726, 35263, 35696, 36248, 38218, 41170, 42320, 44620, 45310, 51313, 65872, 69452, 70526, 71392, 72496, 76436, 82340, 84640, 86815, 89240, 90620, 94691, 95545, 102626, 104213, 131744, 138904, 141052, 144992, 152872, 164680, 173630, 176315, 178480, 181240, 189382, 191090, 205252, 208426, 256565, 277808, 282104, 305744, 329360, 347260, 352630, 356960, 362480, 378764, 382180, 399349, 410504, 416852, 439507, 473455, 513130, 521065, 555616, 564208, 611488, 658720, 694520, 705260, 724960, 757528, 764360, 798698, 811049, 821008, 833704, 879014, 946910, 1026260, 1042130, 1128416, 1389040, 1410520, 1515056, 1528720, 1597396, 1622098, 1642016, 1667408, 1758028, 1893820, 1996745, 2052520, 2084260, 2197535, 2778080, 2821040, 3030112, 3057440, 3194792, 3244196, 3334816, 3420511, 3516056, 3787640, 3993490, 4055245, 4105040, 4168520, 4395070, 5642080, 6389584, 6488392, 6841022, 7032112, 7575280, 7986980, 8110490, 8210080, 8337040, 8790140, 9185027, 10108661, 12779168, 12976784, 13682044, 14064224, 15150560, 15973960, 16220980, 16674080, 17102555, 17580280, 18370054, 18654127, 20217322, 25953568, 27364088, 31947920, 32441960, 34205110, 35160560, 36740108, 37308254, 40434644, 45925135, 50543305, 54728176, 63895840, 64883920, 68410220, 70321120, 73480216, 74616508, 78671753, 80869288, 91850270, 93270635, 101086610, 109456352, 129767840, 136820440, 146960432, 149233016, 157343506, 161738576, 183700540, 186541270, 202173220, 273640880, 293920864, 298466032, 314687012, 323477152, 367401080, 373082540, 393358765, 404346440, 547281760, 596932064, 629374024, 734802160, 746165080, 786717530, 808692880, 1258748048, 1469604320, 1492330160, 1573435060, 1617385760, 1809450319, 2517496096, 2984660320, 3146870120, 3618900638, 6293740240, 7237801276, 9047251595, 12587480480, 14475602552, 18094503190, 28951205104, 36189006380, 57902410208, 72378012760, 144756025520, 289512051040]

約数ペア:

[(1, 289512051040), (2, 144756025520), (4, 72378012760), (5, 57902410208), (8, 36189006380), (10, 28951205104), (16, 18094503190), (20, 14475602552), (23, 12587480480), (32, 9047251595), (40, 7237801276), (46, 6293740240), (80, 3618900638), (92, 3146870120), (97, 2984660320), (115, 2517496096), (160, 1809450319), (179, 1617385760), (184, 1573435060), (194, 1492330160), (197, 1469604320), (230, 1258748048), (358, 808692880), (368, 786717530), (388, 746165080), (394, 734802160), (460, 629374024), (485, 596932064), (529, 547281760), (716, 404346440), (736, 393358765), (776, 373082540), (788, 367401080), (895, 323477152), (920, 314687012), (970, 298466032), (985, 293920864), (1058, 273640880), (1432, 202173220), (1552, 186541270), (1576, 183700540), (1790, 161738576), (1840, 157343506), (1940, 149233016), (1970, 146960432), (2116, 136820440), (2231, 129767840), (2645, 109456352), (2864, 101086610), (3104, 93270635), (3152, 91850270), (3580, 80869288), (3680, 78671753), (3880, 74616508), (3940, 73480216), (4117, 70321120), (4232, 68410220), (4462, 64883920), (4531, 63895840), (5290, 54728176), (5728, 50543305), (6304, 45925135), (7160, 40434644), (7760, 37308254), (7880, 36740108), (8234, 35160560), (8464, 34205110), (8924, 32441960), (9062, 31947920), (10580, 27364088), (11155, 25953568), (14320, 20217322), (15520, 18654127), (15760, 18370054), (16468, 17580280), (16928, 17102555), (17363, 16674080), (17848, 16220980), (18124, 15973960), (19109, 15150560), (20585, 14064224), (21160, 13682044), (22310, 12976784), (22655, 12779168), (28640, 10108661), (31520, 9185027), (32936, 8790140), (34726, 8337040), (35263, 8210080), (35696, 8110490), (36248, 7986980), (38218, 7575280), (41170, 7032112), (42320, 6841022), (44620, 6488392), (45310, 6389584), (51313, 5642080), (65872, 4395070), (69452, 4168520), (70526, 4105040), (71392, 4055245), (72496, 3993490), (76436, 3787640), (82340, 3516056), (84640, 3420511), (86815, 3334816), (89240, 3244196), (90620, 3194792), (94691, 3057440), (95545, 3030112), (102626, 2821040), (104213, 2778080), (131744, 2197535), (138904, 2084260), (141052, 2052520), (144992, 1996745), (152872, 1893820), (164680, 1758028), (173630, 1667408), (176315, 1642016), (178480, 1622098), (181240, 1597396), (189382, 1528720), (191090, 1515056), (205252, 1410520), (208426, 1389040), (256565, 1128416), (277808, 1042130), (282104, 1026260), (305744, 946910), (329360, 879014), (347260, 833704), (352630, 821008), (356960, 811049), (362480, 798698), (378764, 764360), (382180, 757528), (399349, 724960), (410504, 705260), (416852, 694520), (439507, 658720), (473455, 611488), (513130, 564208), (521065, 555616)]