243771480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 842400000

約数和(自身を除く): 598628520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 59, 60, 69, 72, 90, 92, 115, 118, 120, 138, 177, 180, 184, 207, 230, 236, 276, 295, 345, 354, 360, 414, 460, 472, 499, 531, 552, 590, 690, 708, 828, 885, 920, 998, 1035, 1062, 1180, 1357, 1380, 1416, 1497, 1656, 1770, 1996, 2070, 2124, 2360, 2495, 2655, 2714, 2760, 2994, 3540, 3992, 4071, 4140, 4248, 4491, 4990, 5310, 5428, 5988, 6785, 7080, 7485, 8142, 8280, 8982, 9980, 10620, 10856, 11477, 11976, 12213, 13570, 14970, 16284, 17964, 19960, 20355, 21240, 22455, 22954, 24426, 27140, 29441, 29940, 32568, 34431, 35928, 40710, 44910, 45908, 48852, 54280, 57385, 58882, 59880, 61065, 68862, 81420, 88323, 89820, 91816, 97704, 103293, 114770, 117764, 122130, 137724, 147205, 162840, 172155, 176646, 179640, 206586, 229540, 235528, 244260, 264969, 275448, 294410, 344310, 353292, 413172, 441615, 459080, 488520, 516465, 529938, 588820, 677143, 688620, 706584, 826344, 883230, 1032930, 1059876, 1177640, 1324845, 1354286, 1377240, 1766460, 2031429, 2065860, 2119752, 2649690, 2708572, 3385715, 3532920, 4062858, 4131720, 5299380, 5417144, 6094287, 6771430, 8125716, 10157145, 10598760, 12188574, 13542860, 16251432, 20314290, 24377148, 27085720, 30471435, 40628580, 48754296, 60942870, 81257160, 121885740, 243771480]

約数ペア:

[(1, 243771480), (2, 121885740), (3, 81257160), (4, 60942870), (5, 48754296), (6, 40628580), (8, 30471435), (9, 27085720), (10, 24377148), (12, 20314290), (15, 16251432), (18, 13542860), (20, 12188574), (23, 10598760), (24, 10157145), (30, 8125716), (36, 6771430), (40, 6094287), (45, 5417144), (46, 5299380), (59, 4131720), (60, 4062858), (69, 3532920), (72, 3385715), (90, 2708572), (92, 2649690), (115, 2119752), (118, 2065860), (120, 2031429), (138, 1766460), (177, 1377240), (180, 1354286), (184, 1324845), (207, 1177640), (230, 1059876), (236, 1032930), (276, 883230), (295, 826344), (345, 706584), (354, 688620), (360, 677143), (414, 588820), (460, 529938), (472, 516465), (499, 488520), (531, 459080), (552, 441615), (590, 413172), (690, 353292), (708, 344310), (828, 294410), (885, 275448), (920, 264969), (998, 244260), (1035, 235528), (1062, 229540), (1180, 206586), (1357, 179640), (1380, 176646), (1416, 172155), (1497, 162840), (1656, 147205), (1770, 137724), (1996, 122130), (2070, 117764), (2124, 114770), (2360, 103293), (2495, 97704), (2655, 91816), (2714, 89820), (2760, 88323), (2994, 81420), (3540, 68862), (3992, 61065), (4071, 59880), (4140, 58882), (4248, 57385), (4491, 54280), (4990, 48852), (5310, 45908), (5428, 44910), (5988, 40710), (6785, 35928), (7080, 34431), (7485, 32568), (8142, 29940), (8280, 29441), (8982, 27140), (9980, 24426), (10620, 22954), (10856, 22455), (11477, 21240), (11976, 20355), (12213, 19960), (13570, 17964), (14970, 16284)]