155724480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:551

約数の個数: 168

約数和(自身を含む): 540867600

約数和(自身を除く): 385143120

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, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 389, 417, 480, 556, 576, 695, 720, 778, 834, 960, 1112, 1167, 1251, 1390, 1440, 1556, 1668, 1945, 2085, 2224, 2334, 2502, 2780, 2880, 3112, 3336, 3501, 3890, 4170, 4448, 4668, 5004, 5560, 5835, 6224, 6255, 6672, 7002, 7780, 8340, 8896, 9336, 10008, 11120, 11670, 12448, 12510, 13344, 14004, 15560, 16680, 17505, 18672, 20016, 22240, 23340, 24896, 25020, 26688, 28008, 31120, 33360, 35010, 37344, 40032, 44480, 46680, 50040, 54071, 56016, 62240, 66720, 70020, 74688, 80064, 93360, 100080, 108142, 112032, 124480, 133440, 140040, 162213, 186720, 200160, 216284, 224064, 270355, 280080, 324426, 373440, 400320, 432568, 486639, 540710, 560160, 648852, 811065, 865136, 973278, 1081420, 1120320, 1297704, 1622130, 1730272, 1946556, 2162840, 2433195, 2595408, 3244260, 3460544, 3893112, 4325680, 4866390, 5190816, 6488520, 7786224, 8651360, 9732780, 10381632, 12977040, 15572448, 17302720, 19465560, 25954080, 31144896, 38931120, 51908160, 77862240, 155724480]

約数ペア:

[(1, 155724480), (2, 77862240), (3, 51908160), (4, 38931120), (5, 31144896), (6, 25954080), (8, 19465560), (9, 17302720), (10, 15572448), (12, 12977040), (15, 10381632), (16, 9732780), (18, 8651360), (20, 7786224), (24, 6488520), (30, 5190816), (32, 4866390), (36, 4325680), (40, 3893112), (45, 3460544), (48, 3244260), (60, 2595408), (64, 2433195), (72, 2162840), (80, 1946556), (90, 1730272), (96, 1622130), (120, 1297704), (139, 1120320), (144, 1081420), (160, 973278), (180, 865136), (192, 811065), (240, 648852), (278, 560160), (288, 540710), (320, 486639), (360, 432568), (389, 400320), (417, 373440), (480, 324426), (556, 280080), (576, 270355), (695, 224064), (720, 216284), (778, 200160), (834, 186720), (960, 162213), (1112, 140040), (1167, 133440), (1251, 124480), (1390, 112032), (1440, 108142), (1556, 100080), (1668, 93360), (1945, 80064), (2085, 74688), (2224, 70020), (2334, 66720), (2502, 62240), (2780, 56016), (2880, 54071), (3112, 50040), (3336, 46680), (3501, 44480), (3890, 40032), (4170, 37344), (4448, 35010), (4668, 33360), (5004, 31120), (5560, 28008), (5835, 26688), (6224, 25020), (6255, 24896), (6672, 23340), (7002, 22240), (7780, 20016), (8340, 18672), (8896, 17505), (9336, 16680), (10008, 15560), (11120, 14004), (11670, 13344), (12448, 12510)]