1288574280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2293}}^1$

素因数の和:2540

約数の個数: 192

約数和(自身を含む): 4809692160

約数和(自身を除く): 3521117880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 223, 252, 280, 315, 360, 420, 446, 504, 630, 669, 840, 892, 1115, 1260, 1338, 1561, 1784, 2007, 2230, 2293, 2520, 2676, 3122, 3345, 4014, 4460, 4586, 4683, 5352, 6244, 6690, 6879, 7805, 8028, 8920, 9172, 9366, 10035, 11465, 12488, 13380, 13758, 14049, 15610, 16051, 16056, 18344, 18732, 20070, 20637, 22930, 23415, 26760, 27516, 28098, 31220, 32102, 34395, 37464, 40140, 41274, 45860, 46830, 48153, 55032, 56196, 62440, 64204, 68790, 70245, 80255, 80280, 82548, 91720, 93660, 96306, 103185, 112392, 128408, 137580, 140490, 144459, 160510, 165096, 187320, 192612, 206370, 240765, 275160, 280980, 288918, 321020, 385224, 412740, 481530, 511339, 561960, 577836, 642040, 722295, 825480, 963060, 1022678, 1155672, 1444590, 1534017, 1926120, 2045356, 2556695, 2889180, 3068034, 3579373, 4090712, 4602051, 5113390, 5778360, 6136068, 7158746, 7670085, 9204102, 10226780, 10738119, 12272136, 14317492, 15340170, 17896865, 18408204, 20453560, 21476238, 23010255, 28634984, 30680340, 32214357, 35793730, 36816408, 42952476, 46020510, 53690595, 61360680, 64428714, 71587460, 85904952, 92041020, 107381190, 128857428, 143174920, 161071785, 184082040, 214762380, 257714856, 322143570, 429524760, 644287140, 1288574280]

約数ペア:

[(1, 1288574280), (2, 644287140), (3, 429524760), (4, 322143570), (5, 257714856), (6, 214762380), (7, 184082040), (8, 161071785), (9, 143174920), (10, 128857428), (12, 107381190), (14, 92041020), (15, 85904952), (18, 71587460), (20, 64428714), (21, 61360680), (24, 53690595), (28, 46020510), (30, 42952476), (35, 36816408), (36, 35793730), (40, 32214357), (42, 30680340), (45, 28634984), (56, 23010255), (60, 21476238), (63, 20453560), (70, 18408204), (72, 17896865), (84, 15340170), (90, 14317492), (105, 12272136), (120, 10738119), (126, 10226780), (140, 9204102), (168, 7670085), (180, 7158746), (210, 6136068), (223, 5778360), (252, 5113390), (280, 4602051), (315, 4090712), (360, 3579373), (420, 3068034), (446, 2889180), (504, 2556695), (630, 2045356), (669, 1926120), (840, 1534017), (892, 1444590), (1115, 1155672), (1260, 1022678), (1338, 963060), (1561, 825480), (1784, 722295), (2007, 642040), (2230, 577836), (2293, 561960), (2520, 511339), (2676, 481530), (3122, 412740), (3345, 385224), (4014, 321020), (4460, 288918), (4586, 280980), (4683, 275160), (5352, 240765), (6244, 206370), (6690, 192612), (6879, 187320), (7805, 165096), (8028, 160510), (8920, 144459), (9172, 140490), (9366, 137580), (10035, 128408), (11465, 112392), (12488, 103185), (13380, 96306), (13758, 93660), (14049, 91720), (15610, 82548), (16051, 80280), (16056, 80255), (18344, 70245), (18732, 68790), (20070, 64204), (20637, 62440), (22930, 56196), (23415, 55032), (26760, 48153), (27516, 46830), (28098, 45860), (31220, 41274), (32102, 40140), (34395, 37464)]