249076520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 256

約数和(自身を含む): 761425920

約数和(自身を除く): 512349400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 67, 68, 70, 71, 77, 85, 88, 110, 119, 134, 136, 140, 142, 154, 170, 187, 220, 238, 268, 280, 284, 308, 335, 340, 355, 374, 385, 440, 469, 476, 497, 536, 568, 595, 616, 670, 680, 710, 737, 748, 770, 781, 935, 938, 952, 994, 1139, 1190, 1207, 1309, 1340, 1420, 1474, 1496, 1540, 1562, 1870, 1876, 1988, 2278, 2345, 2380, 2414, 2485, 2618, 2680, 2840, 2948, 3080, 3124, 3685, 3740, 3752, 3905, 3976, 4556, 4690, 4757, 4760, 4828, 4970, 5159, 5236, 5467, 5695, 5896, 6035, 6248, 6545, 7370, 7480, 7810, 7973, 8449, 9112, 9380, 9514, 9656, 9940, 10318, 10472, 10934, 11390, 12070, 12529, 13090, 13277, 14740, 15620, 15946, 16898, 18760, 19028, 19880, 20636, 21868, 22780, 23785, 24140, 25058, 25795, 26180, 26554, 27335, 29480, 31240, 31892, 33299, 33796, 38056, 39865, 41272, 42245, 43736, 45560, 47570, 48280, 50116, 51590, 52327, 52360, 53108, 54670, 62645, 63784, 66385, 66598, 67592, 79730, 80869, 84490, 87703, 92939, 95140, 100232, 103180, 104654, 106216, 109340, 125290, 132770, 133196, 159460, 161738, 166495, 168980, 175406, 185878, 190280, 206360, 209308, 218680, 250580, 261635, 265540, 266392, 318920, 323476, 332990, 337960, 350812, 366289, 371756, 404345, 418616, 438515, 464695, 501160, 523270, 531080, 566083, 646952, 665980, 701624, 732578, 743512, 808690, 877030, 889559, 929390, 1046540, 1132166, 1331960, 1465156, 1617380, 1754060, 1779118, 1831445, 1858780, 2093080, 2264332, 2830415, 2930312, 3234760, 3508120, 3558236, 3662890, 3717560, 4447795, 4528664, 5660830, 6226913, 7116472, 7325780, 8895590, 11321660, 12453826, 14651560, 17791180, 22643320, 24907652, 31134565, 35582360, 49815304, 62269130, 124538260, 249076520]

約数ペア:

[(1, 249076520), (2, 124538260), (4, 62269130), (5, 49815304), (7, 35582360), (8, 31134565), (10, 24907652), (11, 22643320), (14, 17791180), (17, 14651560), (20, 12453826), (22, 11321660), (28, 8895590), (34, 7325780), (35, 7116472), (40, 6226913), (44, 5660830), (55, 4528664), (56, 4447795), (67, 3717560), (68, 3662890), (70, 3558236), (71, 3508120), (77, 3234760), (85, 2930312), (88, 2830415), (110, 2264332), (119, 2093080), (134, 1858780), (136, 1831445), (140, 1779118), (142, 1754060), (154, 1617380), (170, 1465156), (187, 1331960), (220, 1132166), (238, 1046540), (268, 929390), (280, 889559), (284, 877030), (308, 808690), (335, 743512), (340, 732578), (355, 701624), (374, 665980), (385, 646952), (440, 566083), (469, 531080), (476, 523270), (497, 501160), (536, 464695), (568, 438515), (595, 418616), (616, 404345), (670, 371756), (680, 366289), (710, 350812), (737, 337960), (748, 332990), (770, 323476), (781, 318920), (935, 266392), (938, 265540), (952, 261635), (994, 250580), (1139, 218680), (1190, 209308), (1207, 206360), (1309, 190280), (1340, 185878), (1420, 175406), (1474, 168980), (1496, 166495), (1540, 161738), (1562, 159460), (1870, 133196), (1876, 132770), (1988, 125290), (2278, 109340), (2345, 106216), (2380, 104654), (2414, 103180), (2485, 100232), (2618, 95140), (2680, 92939), (2840, 87703), (2948, 84490), (3080, 80869), (3124, 79730), (3685, 67592), (3740, 66598), (3752, 66385), (3905, 63784), (3976, 62645), (4556, 54670), (4690, 53108), (4757, 52360), (4760, 52327), (4828, 51590), (4970, 50116), (5159, 48280), (5236, 47570), (5467, 45560), (5695, 43736), (5896, 42245), (6035, 41272), (6248, 39865), (6545, 38056), (7370, 33796), (7480, 33299), (7810, 31892), (7973, 31240), (8449, 29480), (9112, 27335), (9380, 26554), (9514, 26180), (9656, 25795), (9940, 25058), (10318, 24140), (10472, 23785), (10934, 22780), (11390, 21868), (12070, 20636), (12529, 19880), (13090, 19028), (13277, 18760), (14740, 16898), (15620, 15946)]