247111920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:832

約数の個数: 240

約数和(自身を含む): 928628064

約数和(自身を除く): 681516144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 48, 55, 60, 66, 72, 80, 82, 88, 90, 99, 110, 120, 123, 132, 144, 164, 165, 176, 180, 198, 205, 220, 240, 246, 264, 328, 330, 360, 369, 396, 410, 440, 451, 492, 495, 528, 615, 656, 660, 720, 738, 761, 792, 820, 880, 902, 984, 990, 1230, 1320, 1353, 1476, 1522, 1584, 1640, 1804, 1845, 1968, 1980, 2255, 2283, 2460, 2640, 2706, 2952, 3044, 3280, 3608, 3690, 3805, 3960, 4059, 4510, 4566, 4920, 5412, 5904, 6088, 6765, 6849, 7216, 7380, 7610, 7920, 8118, 8371, 9020, 9132, 9840, 10824, 11415, 12176, 13530, 13698, 14760, 15220, 16236, 16742, 18040, 18264, 20295, 21648, 22830, 25113, 27060, 27396, 29520, 30440, 31201, 32472, 33484, 34245, 36080, 36528, 40590, 41855, 45660, 50226, 54120, 54792, 60880, 62402, 64944, 66968, 68490, 75339, 81180, 83710, 91320, 93603, 100452, 108240, 109584, 124804, 125565, 133936, 136980, 150678, 156005, 162360, 167420, 182640, 187206, 200904, 249608, 251130, 273960, 280809, 301356, 312010, 324720, 334840, 343211, 374412, 376695, 401808, 468015, 499216, 502260, 547920, 561618, 602712, 624020, 669680, 686422, 748824, 753390, 936030, 1004520, 1029633, 1123236, 1205424, 1248040, 1372844, 1404045, 1497648, 1506780, 1716055, 1872060, 2009040, 2059266, 2246472, 2496080, 2745688, 2808090, 3013560, 3088899, 3432110, 3744120, 4118532, 4492944, 5148165, 5491376, 5616180, 6027120, 6177798, 6864220, 7488240, 8237064, 10296330, 11232360, 12355596, 13728440, 15444495, 16474128, 20592660, 22464720, 24711192, 27456880, 30888990, 41185320, 49422384, 61777980, 82370640, 123555960, 247111920]

約数ペア:

[(1, 247111920), (2, 123555960), (3, 82370640), (4, 61777980), (5, 49422384), (6, 41185320), (8, 30888990), (9, 27456880), (10, 24711192), (11, 22464720), (12, 20592660), (15, 16474128), (16, 15444495), (18, 13728440), (20, 12355596), (22, 11232360), (24, 10296330), (30, 8237064), (33, 7488240), (36, 6864220), (40, 6177798), (41, 6027120), (44, 5616180), (45, 5491376), (48, 5148165), (55, 4492944), (60, 4118532), (66, 3744120), (72, 3432110), (80, 3088899), (82, 3013560), (88, 2808090), (90, 2745688), (99, 2496080), (110, 2246472), (120, 2059266), (123, 2009040), (132, 1872060), (144, 1716055), (164, 1506780), (165, 1497648), (176, 1404045), (180, 1372844), (198, 1248040), (205, 1205424), (220, 1123236), (240, 1029633), (246, 1004520), (264, 936030), (328, 753390), (330, 748824), (360, 686422), (369, 669680), (396, 624020), (410, 602712), (440, 561618), (451, 547920), (492, 502260), (495, 499216), (528, 468015), (615, 401808), (656, 376695), (660, 374412), (720, 343211), (738, 334840), (761, 324720), (792, 312010), (820, 301356), (880, 280809), (902, 273960), (984, 251130), (990, 249608), (1230, 200904), (1320, 187206), (1353, 182640), (1476, 167420), (1522, 162360), (1584, 156005), (1640, 150678), (1804, 136980), (1845, 133936), (1968, 125565), (1980, 124804), (2255, 109584), (2283, 108240), (2460, 100452), (2640, 93603), (2706, 91320), (2952, 83710), (3044, 81180), (3280, 75339), (3608, 68490), (3690, 66968), (3805, 64944), (3960, 62402), (4059, 60880), (4510, 54792), (4566, 54120), (4920, 50226), (5412, 45660), (5904, 41855), (6088, 40590), (6765, 36528), (6849, 36080), (7216, 34245), (7380, 33484), (7610, 32472), (7920, 31201), (8118, 30440), (8371, 29520), (9020, 27396), (9132, 27060), (9840, 25113), (10824, 22830), (11415, 21648), (12176, 20295), (13530, 18264), (13698, 18040), (14760, 16742), (15220, 16236)]