1831568760

素因数分解:

$2^3\times 3^8\times 5^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1039

約数の個数: 288

約数和(自身を含む): 7071348960

約数和(自身を除く): 5239780200

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, 997, 1080, 1134, 1215, 1260, 1458, 1512, 1620, 1701, 1890, 1944, 1994, 2187, 2268, 2430, 2520, 2835, 2916, 2991, 3240, 3402, 3645, 3780, 3988, 4374, 4536, 4860, 4985, 5103, 5670, 5832, 5982, 6561, 6804, 6979, 7290, 7560, 7976, 8505, 8748, 8973, 9720, 9970, 10206, 10935, 11340, 11964, 13122, 13608, 13958, 14580, 14955, 15309, 17010, 17496, 17946, 19940, 20412, 20937, 21870, 22680, 23928, 25515, 26244, 26919, 27916, 29160, 29910, 30618, 32805, 34020, 34895, 35892, 39880, 40824, 41874, 43740, 44865, 45927, 51030, 52488, 53838, 55832, 59820, 61236, 62811, 65610, 68040, 69790, 71784, 76545, 80757, 83748, 87480, 89730, 91854, 102060, 104685, 107676, 119640, 122472, 125622, 131220, 134595, 139580, 153090, 161514, 167496, 179460, 183708, 188433, 204120, 209370, 215352, 229635, 242271, 251244, 262440, 269190, 279160, 306180, 314055, 323028, 358920, 367416, 376866, 403785, 418740, 459270, 484542, 502488, 538380, 565299, 612360, 628110, 646056, 726813, 753732, 807570, 837480, 918540, 942165, 969084, 1076760, 1130598, 1211355, 1256220, 1453626, 1507464, 1615140, 1695897, 1837080, 1884330, 1938168, 2180439, 2261196, 2422710, 2512440, 2826495, 2907252, 3230280, 3391794, 3634065, 3768660, 4360878, 4522392, 4845420, 5087691, 5652990, 5814504, 6541317, 6783588, 7268130, 7537320, 8479485, 8721756, 9690840, 10175382, 10902195, 11305980, 13082634, 13567176, 14536260, 15263073, 16958970, 17443512, 20350764, 21804390, 22611960, 25438455, 26165268, 29072520, 30526146, 32706585, 33917940, 40701528, 43608780, 45789219, 50876910, 52330536, 61052292, 65413170, 67835880, 76315365, 87217560, 91578438, 101753820, 122104584, 130826340, 152630730, 183156876, 203507640, 228946095, 261652680, 305261460, 366313752, 457892190, 610522920, 915784380, 1831568760]

約数ペア:

[(1, 1831568760), (2, 915784380), (3, 610522920), (4, 457892190), (5, 366313752), (6, 305261460), (7, 261652680), (8, 228946095), (9, 203507640), (10, 183156876), (12, 152630730), (14, 130826340), (15, 122104584), (18, 101753820), (20, 91578438), (21, 87217560), (24, 76315365), (27, 67835880), (28, 65413170), (30, 61052292), (35, 52330536), (36, 50876910), (40, 45789219), (42, 43608780), (45, 40701528), (54, 33917940), (56, 32706585), (60, 30526146), (63, 29072520), (70, 26165268), (72, 25438455), (81, 22611960), (84, 21804390), (90, 20350764), (105, 17443512), (108, 16958970), (120, 15263073), (126, 14536260), (135, 13567176), (140, 13082634), (162, 11305980), (168, 10902195), (180, 10175382), (189, 9690840), (210, 8721756), (216, 8479485), (243, 7537320), (252, 7268130), (270, 6783588), (280, 6541317), (315, 5814504), (324, 5652990), (360, 5087691), (378, 4845420), (405, 4522392), (420, 4360878), (486, 3768660), (504, 3634065), (540, 3391794), (567, 3230280), (630, 2907252), (648, 2826495), (729, 2512440), (756, 2422710), (810, 2261196), (840, 2180439), (945, 1938168), (972, 1884330), (997, 1837080), (1080, 1695897), (1134, 1615140), (1215, 1507464), (1260, 1453626), (1458, 1256220), (1512, 1211355), (1620, 1130598), (1701, 1076760), (1890, 969084), (1944, 942165), (1994, 918540), (2187, 837480), (2268, 807570), (2430, 753732), (2520, 726813), (2835, 646056), (2916, 628110), (2991, 612360), (3240, 565299), (3402, 538380), (3645, 502488), (3780, 484542), (3988, 459270), (4374, 418740), (4536, 403785), (4860, 376866), (4985, 367416), (5103, 358920), (5670, 323028), (5832, 314055), (5982, 306180), (6561, 279160), (6804, 269190), (6979, 262440), (7290, 251244), (7560, 242271), (7976, 229635), (8505, 215352), (8748, 209370), (8973, 204120), (9720, 188433), (9970, 183708), (10206, 179460), (10935, 167496), (11340, 161514), (11964, 153090), (13122, 139580), (13608, 134595), (13958, 131220), (14580, 125622), (14955, 122472), (15309, 119640), (17010, 107676), (17496, 104685), (17946, 102060), (19940, 91854), (20412, 89730), (20937, 87480), (21870, 83748), (22680, 80757), (23928, 76545), (25515, 71784), (26244, 69790), (26919, 68040), (27916, 65610), (29160, 62811), (29910, 61236), (30618, 59820), (32805, 55832), (34020, 53838), (34895, 52488), (35892, 51030), (39880, 45927), (40824, 44865), (41874, 43740)]