691997760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1261

約数の個数: 168

約数和(自身を含む): 2392457496

約数和(自身を除く): 1700459736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 241, 288, 320, 360, 480, 482, 576, 720, 723, 960, 964, 997, 1205, 1440, 1446, 1928, 1994, 2169, 2410, 2880, 2892, 2991, 3615, 3856, 3988, 4338, 4820, 4985, 5784, 5982, 7230, 7712, 7976, 8676, 8973, 9640, 9970, 10845, 11568, 11964, 14460, 14955, 15424, 15952, 17352, 17946, 19280, 19940, 21690, 23136, 23928, 28920, 29910, 31904, 34704, 35892, 38560, 39880, 43380, 44865, 46272, 47856, 57840, 59820, 63808, 69408, 71784, 77120, 79760, 86760, 89730, 95712, 115680, 119640, 138816, 143568, 159520, 173520, 179460, 191424, 231360, 239280, 240277, 287136, 319040, 347040, 358920, 478560, 480554, 574272, 694080, 717840, 720831, 957120, 961108, 1201385, 1435680, 1441662, 1922216, 2162493, 2402770, 2871360, 2883324, 3604155, 3844432, 4324986, 4805540, 5766648, 7208310, 7688864, 8649972, 9611080, 10812465, 11533296, 14416620, 15377728, 17299944, 19222160, 21624930, 23066592, 28833240, 34599888, 38444320, 43249860, 46133184, 57666480, 69199776, 76888640, 86499720, 115332960, 138399552, 172999440, 230665920, 345998880, 691997760]

約数ペア:

[(1, 691997760), (2, 345998880), (3, 230665920), (4, 172999440), (5, 138399552), (6, 115332960), (8, 86499720), (9, 76888640), (10, 69199776), (12, 57666480), (15, 46133184), (16, 43249860), (18, 38444320), (20, 34599888), (24, 28833240), (30, 23066592), (32, 21624930), (36, 19222160), (40, 17299944), (45, 15377728), (48, 14416620), (60, 11533296), (64, 10812465), (72, 9611080), (80, 8649972), (90, 7688864), (96, 7208310), (120, 5766648), (144, 4805540), (160, 4324986), (180, 3844432), (192, 3604155), (240, 2883324), (241, 2871360), (288, 2402770), (320, 2162493), (360, 1922216), (480, 1441662), (482, 1435680), (576, 1201385), (720, 961108), (723, 957120), (960, 720831), (964, 717840), (997, 694080), (1205, 574272), (1440, 480554), (1446, 478560), (1928, 358920), (1994, 347040), (2169, 319040), (2410, 287136), (2880, 240277), (2892, 239280), (2991, 231360), (3615, 191424), (3856, 179460), (3988, 173520), (4338, 159520), (4820, 143568), (4985, 138816), (5784, 119640), (5982, 115680), (7230, 95712), (7712, 89730), (7976, 86760), (8676, 79760), (8973, 77120), (9640, 71784), (9970, 69408), (10845, 63808), (11568, 59820), (11964, 57840), (14460, 47856), (14955, 46272), (15424, 44865), (15952, 43380), (17352, 39880), (17946, 38560), (19280, 35892), (19940, 34704), (21690, 31904), (23136, 29910), (23928, 28920)]