239991120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:970

約数の個数: 160

約数和(自身を含む): 833696640

約数和(自身を除く): 593705520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 137, 144, 180, 216, 240, 270, 274, 360, 411, 432, 540, 548, 685, 720, 811, 822, 1080, 1096, 1233, 1370, 1622, 1644, 2055, 2160, 2192, 2433, 2466, 2740, 3244, 3288, 3699, 4055, 4110, 4866, 4932, 5480, 6165, 6488, 6576, 7299, 7398, 8110, 8220, 9732, 9864, 10960, 12165, 12330, 12976, 14598, 14796, 16220, 16440, 18495, 19464, 19728, 21897, 24330, 24660, 29196, 29592, 32440, 32880, 36495, 36990, 38928, 43794, 48660, 49320, 58392, 59184, 64880, 72990, 73980, 87588, 97320, 98640, 109485, 111107, 116784, 145980, 147960, 175176, 194640, 218970, 222214, 291960, 295920, 333321, 350352, 437940, 444428, 555535, 583920, 666642, 875880, 888856, 999963, 1111070, 1333284, 1666605, 1751760, 1777712, 1999926, 2222140, 2666568, 2999889, 3333210, 3999852, 4444280, 4999815, 5333136, 5999778, 6666420, 7999704, 8888560, 9999630, 11999556, 13332840, 14999445, 15999408, 19999260, 23999112, 26665680, 29998890, 39998520, 47998224, 59997780, 79997040, 119995560, 239991120]

約数ペア:

[(1, 239991120), (2, 119995560), (3, 79997040), (4, 59997780), (5, 47998224), (6, 39998520), (8, 29998890), (9, 26665680), (10, 23999112), (12, 19999260), (15, 15999408), (16, 14999445), (18, 13332840), (20, 11999556), (24, 9999630), (27, 8888560), (30, 7999704), (36, 6666420), (40, 5999778), (45, 5333136), (48, 4999815), (54, 4444280), (60, 3999852), (72, 3333210), (80, 2999889), (90, 2666568), (108, 2222140), (120, 1999926), (135, 1777712), (137, 1751760), (144, 1666605), (180, 1333284), (216, 1111070), (240, 999963), (270, 888856), (274, 875880), (360, 666642), (411, 583920), (432, 555535), (540, 444428), (548, 437940), (685, 350352), (720, 333321), (811, 295920), (822, 291960), (1080, 222214), (1096, 218970), (1233, 194640), (1370, 175176), (1622, 147960), (1644, 145980), (2055, 116784), (2160, 111107), (2192, 109485), (2433, 98640), (2466, 97320), (2740, 87588), (3244, 73980), (3288, 72990), (3699, 64880), (4055, 59184), (4110, 58392), (4866, 49320), (4932, 48660), (5480, 43794), (6165, 38928), (6488, 36990), (6576, 36495), (7299, 32880), (7398, 32440), (8110, 29592), (8220, 29196), (9732, 24660), (9864, 24330), (10960, 21897), (12165, 19728), (12330, 19464), (12976, 18495), (14598, 16440), (14796, 16220)]