490986720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:822

約数の個数: 288

約数和(自身を含む): 1946101248

約数和(自身を除く): 1455114528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 134, 140, 144, 160, 168, 180, 201, 210, 224, 240, 252, 268, 280, 288, 315, 335, 336, 360, 402, 420, 469, 480, 504, 536, 560, 603, 630, 670, 672, 720, 727, 804, 840, 938, 1005, 1008, 1072, 1120, 1206, 1260, 1340, 1407, 1440, 1454, 1608, 1680, 1876, 2010, 2016, 2144, 2181, 2345, 2412, 2520, 2680, 2814, 2908, 3015, 3216, 3360, 3635, 3752, 4020, 4221, 4362, 4690, 4824, 5040, 5089, 5360, 5628, 5816, 6030, 6432, 6543, 7035, 7270, 7504, 8040, 8442, 8724, 9380, 9648, 10080, 10178, 10720, 10905, 11256, 11632, 12060, 13086, 14070, 14540, 15008, 15267, 16080, 16884, 17448, 18760, 19296, 20356, 21105, 21810, 22512, 23264, 24120, 25445, 26172, 28140, 29080, 30534, 32160, 32715, 33768, 34896, 37520, 40712, 42210, 43620, 45024, 45801, 48240, 48709, 50890, 52344, 56280, 58160, 61068, 65430, 67536, 69792, 75040, 76335, 81424, 84420, 87240, 91602, 96480, 97418, 101780, 104688, 112560, 116320, 122136, 130860, 135072, 146127, 152670, 162848, 168840, 174480, 183204, 194836, 203560, 209376, 225120, 229005, 243545, 244272, 261720, 292254, 305340, 337680, 340963, 348960, 366408, 389672, 407120, 438381, 458010, 487090, 488544, 523440, 584508, 610680, 675360, 681926, 730635, 732816, 779344, 814240, 876762, 916020, 974180, 1022889, 1046880, 1169016, 1221360, 1363852, 1461270, 1465632, 1558688, 1704815, 1753524, 1832040, 1948360, 2045778, 2191905, 2338032, 2442720, 2727704, 2922540, 3068667, 3409630, 3507048, 3664080, 3896720, 4091556, 4383810, 4676064, 5114445, 5455408, 5845080, 6137334, 6819260, 7014096, 7328160, 7793440, 8183112, 8767620, 10228890, 10910816, 11690160, 12274668, 13638520, 14028192, 15343335, 16366224, 17535240, 20457780, 23380320, 24549336, 27277040, 30686670, 32732448, 35070480, 40915560, 49098672, 54554080, 61373340, 70140960, 81831120, 98197344, 122746680, 163662240, 245493360, 490986720]

約数ペア:

[(1, 490986720), (2, 245493360), (3, 163662240), (4, 122746680), (5, 98197344), (6, 81831120), (7, 70140960), (8, 61373340), (9, 54554080), (10, 49098672), (12, 40915560), (14, 35070480), (15, 32732448), (16, 30686670), (18, 27277040), (20, 24549336), (21, 23380320), (24, 20457780), (28, 17535240), (30, 16366224), (32, 15343335), (35, 14028192), (36, 13638520), (40, 12274668), (42, 11690160), (45, 10910816), (48, 10228890), (56, 8767620), (60, 8183112), (63, 7793440), (67, 7328160), (70, 7014096), (72, 6819260), (80, 6137334), (84, 5845080), (90, 5455408), (96, 5114445), (105, 4676064), (112, 4383810), (120, 4091556), (126, 3896720), (134, 3664080), (140, 3507048), (144, 3409630), (160, 3068667), (168, 2922540), (180, 2727704), (201, 2442720), (210, 2338032), (224, 2191905), (240, 2045778), (252, 1948360), (268, 1832040), (280, 1753524), (288, 1704815), (315, 1558688), (335, 1465632), (336, 1461270), (360, 1363852), (402, 1221360), (420, 1169016), (469, 1046880), (480, 1022889), (504, 974180), (536, 916020), (560, 876762), (603, 814240), (630, 779344), (670, 732816), (672, 730635), (720, 681926), (727, 675360), (804, 610680), (840, 584508), (938, 523440), (1005, 488544), (1008, 487090), (1072, 458010), (1120, 438381), (1206, 407120), (1260, 389672), (1340, 366408), (1407, 348960), (1440, 340963), (1454, 337680), (1608, 305340), (1680, 292254), (1876, 261720), (2010, 244272), (2016, 243545), (2144, 229005), (2181, 225120), (2345, 209376), (2412, 203560), (2520, 194836), (2680, 183204), (2814, 174480), (2908, 168840), (3015, 162848), (3216, 152670), (3360, 146127), (3635, 135072), (3752, 130860), (4020, 122136), (4221, 116320), (4362, 112560), (4690, 104688), (4824, 101780), (5040, 97418), (5089, 96480), (5360, 91602), (5628, 87240), (5816, 84420), (6030, 81424), (6432, 76335), (6543, 75040), (7035, 69792), (7270, 67536), (7504, 65430), (8040, 61068), (8442, 58160), (8724, 56280), (9380, 52344), (9648, 50890), (10080, 48709), (10178, 48240), (10720, 45801), (10905, 45024), (11256, 43620), (11632, 42210), (12060, 40712), (13086, 37520), (14070, 34896), (14540, 33768), (15008, 32715), (15267, 32160), (16080, 30534), (16884, 29080), (17448, 28140), (18760, 26172), (19296, 25445), (20356, 24120), (21105, 23264), (21810, 22512)]