1427002920

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7027

約数の個数: 224

約数和(自身を含む): 5502424320

約数和(自身を除く): 4075421400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 2916, 3240, 3402, 3645, 3780, 4536, 4860, 5103, 5670, 5832, 6804, 6991, 7290, 7560, 8505, 9720, 10206, 11340, 13608, 13982, 14580, 17010, 20412, 20973, 22680, 25515, 27964, 29160, 34020, 34955, 40824, 41946, 48937, 51030, 55928, 62919, 68040, 69910, 83892, 97874, 102060, 104865, 125838, 139820, 146811, 167784, 188757, 195748, 204120, 209730, 244685, 251676, 279640, 293622, 314595, 377514, 391496, 419460, 440433, 489370, 503352, 566271, 587244, 629190, 734055, 755028, 838920, 880866, 943785, 978740, 1132542, 1174488, 1258380, 1321299, 1468110, 1510056, 1698813, 1761732, 1887570, 1957480, 2202165, 2265084, 2516760, 2642598, 2831355, 2936220, 3397626, 3523464, 3775140, 3963897, 4404330, 4530168, 5096439, 5285196, 5662710, 5872440, 6606495, 6795252, 7550280, 7927794, 8494065, 8808660, 10192878, 10570392, 11325420, 11891691, 13212990, 13590504, 15855588, 16988130, 17617320, 19819485, 20385756, 22650840, 23783382, 25482195, 26425980, 31711176, 33976260, 35675073, 39638970, 40771512, 47566764, 50964390, 52851960, 59458455, 67952520, 71350146, 79277940, 95133528, 101928780, 118916910, 142700292, 158555880, 178375365, 203857560, 237833820, 285400584, 356750730, 475667640, 713501460, 1427002920]

約数ペア:

[(1, 1427002920), (2, 713501460), (3, 475667640), (4, 356750730), (5, 285400584), (6, 237833820), (7, 203857560), (8, 178375365), (9, 158555880), (10, 142700292), (12, 118916910), (14, 101928780), (15, 95133528), (18, 79277940), (20, 71350146), (21, 67952520), (24, 59458455), (27, 52851960), (28, 50964390), (30, 47566764), (35, 40771512), (36, 39638970), (40, 35675073), (42, 33976260), (45, 31711176), (54, 26425980), (56, 25482195), (60, 23783382), (63, 22650840), (70, 20385756), (72, 19819485), (81, 17617320), (84, 16988130), (90, 15855588), (105, 13590504), (108, 13212990), (120, 11891691), (126, 11325420), (135, 10570392), (140, 10192878), (162, 8808660), (168, 8494065), (180, 7927794), (189, 7550280), (210, 6795252), (216, 6606495), (243, 5872440), (252, 5662710), (270, 5285196), (280, 5096439), (315, 4530168), (324, 4404330), (360, 3963897), (378, 3775140), (405, 3523464), (420, 3397626), (486, 2936220), (504, 2831355), (540, 2642598), (567, 2516760), (630, 2265084), (648, 2202165), (729, 1957480), (756, 1887570), (810, 1761732), (840, 1698813), (945, 1510056), (972, 1468110), (1080, 1321299), (1134, 1258380), (1215, 1174488), (1260, 1132542), (1458, 978740), (1512, 943785), (1620, 880866), (1701, 838920), (1890, 755028), (1944, 734055), (2268, 629190), (2430, 587244), (2520, 566271), (2835, 503352), (2916, 489370), (3240, 440433), (3402, 419460), (3645, 391496), (3780, 377514), (4536, 314595), (4860, 293622), (5103, 279640), (5670, 251676), (5832, 244685), (6804, 209730), (6991, 204120), (7290, 195748), (7560, 188757), (8505, 167784), (9720, 146811), (10206, 139820), (11340, 125838), (13608, 104865), (13982, 102060), (14580, 97874), (17010, 83892), (20412, 69910), (20973, 68040), (22680, 62919), (25515, 55928), (27964, 51030), (29160, 48937), (34020, 41946), (34955, 40824)]