1445255280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2063}}^1$

素因数の和:2228

約数の個数: 240

約数和(自身を含む): 5589642240

約数和(自身を除く): 4144386960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 139, 140, 144, 168, 180, 210, 240, 252, 278, 280, 315, 336, 360, 417, 420, 504, 556, 560, 630, 695, 720, 834, 840, 973, 1008, 1112, 1251, 1260, 1390, 1668, 1680, 1946, 2063, 2085, 2224, 2502, 2520, 2780, 2919, 3336, 3892, 4126, 4170, 4865, 5004, 5040, 5560, 5838, 6189, 6255, 6672, 7784, 8252, 8340, 8757, 9730, 10008, 10315, 11120, 11676, 12378, 12510, 14441, 14595, 15568, 16504, 16680, 17514, 18567, 19460, 20016, 20630, 23352, 24756, 25020, 28882, 29190, 30945, 33008, 33360, 35028, 37134, 38920, 41260, 43323, 43785, 46704, 49512, 50040, 57764, 58380, 61890, 70056, 72205, 74268, 77840, 82520, 86646, 87570, 92835, 99024, 100080, 115528, 116760, 123780, 129969, 140112, 144410, 148536, 165040, 173292, 175140, 185670, 216615, 231056, 233520, 247560, 259938, 286757, 288820, 297072, 346584, 350280, 371340, 433230, 495120, 519876, 573514, 577640, 649845, 693168, 700560, 742680, 860271, 866460, 1039752, 1147028, 1155280, 1299690, 1433785, 1485360, 1720542, 1732920, 2007299, 2079504, 2294056, 2580813, 2599380, 2867570, 3441084, 3465840, 4014598, 4301355, 4588112, 5161626, 5198760, 5735140, 6021897, 6882168, 8029196, 8602710, 10036495, 10323252, 10397520, 11470280, 12043794, 12904065, 13764336, 16058392, 17205420, 18065691, 20072990, 20646504, 22940560, 24087588, 25808130, 30109485, 32116784, 34410840, 36131382, 40145980, 41293008, 48175176, 51616260, 60218970, 68821680, 72262764, 80291960, 90328455, 96350352, 103232520, 120437940, 144525528, 160583920, 180656910, 206465040, 240875880, 289051056, 361313820, 481751760, 722627640, 1445255280]

約数ペア:

[(1, 1445255280), (2, 722627640), (3, 481751760), (4, 361313820), (5, 289051056), (6, 240875880), (7, 206465040), (8, 180656910), (9, 160583920), (10, 144525528), (12, 120437940), (14, 103232520), (15, 96350352), (16, 90328455), (18, 80291960), (20, 72262764), (21, 68821680), (24, 60218970), (28, 51616260), (30, 48175176), (35, 41293008), (36, 40145980), (40, 36131382), (42, 34410840), (45, 32116784), (48, 30109485), (56, 25808130), (60, 24087588), (63, 22940560), (70, 20646504), (72, 20072990), (80, 18065691), (84, 17205420), (90, 16058392), (105, 13764336), (112, 12904065), (120, 12043794), (126, 11470280), (139, 10397520), (140, 10323252), (144, 10036495), (168, 8602710), (180, 8029196), (210, 6882168), (240, 6021897), (252, 5735140), (278, 5198760), (280, 5161626), (315, 4588112), (336, 4301355), (360, 4014598), (417, 3465840), (420, 3441084), (504, 2867570), (556, 2599380), (560, 2580813), (630, 2294056), (695, 2079504), (720, 2007299), (834, 1732920), (840, 1720542), (973, 1485360), (1008, 1433785), (1112, 1299690), (1251, 1155280), (1260, 1147028), (1390, 1039752), (1668, 866460), (1680, 860271), (1946, 742680), (2063, 700560), (2085, 693168), (2224, 649845), (2502, 577640), (2520, 573514), (2780, 519876), (2919, 495120), (3336, 433230), (3892, 371340), (4126, 350280), (4170, 346584), (4865, 297072), (5004, 288820), (5040, 286757), (5560, 259938), (5838, 247560), (6189, 233520), (6255, 231056), (6672, 216615), (7784, 185670), (8252, 175140), (8340, 173292), (8757, 165040), (9730, 148536), (10008, 144410), (10315, 140112), (11120, 129969), (11676, 123780), (12378, 116760), (12510, 115528), (14441, 100080), (14595, 99024), (15568, 92835), (16504, 87570), (16680, 86646), (17514, 82520), (18567, 77840), (19460, 74268), (20016, 72205), (20630, 70056), (23352, 61890), (24756, 58380), (25020, 57764), (28882, 50040), (29190, 49512), (30945, 46704), (33008, 43785), (33360, 43323), (35028, 41260), (37134, 38920)]