2790458440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{3581}}^1$

素因数の和:3644

約数の個数: 192

約数和(自身を含む): 8232295680

約数和(自身を除く): 5441837240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 121, 140, 154, 161, 184, 220, 230, 242, 253, 280, 308, 322, 385, 440, 460, 484, 506, 605, 616, 644, 770, 805, 847, 920, 968, 1012, 1210, 1265, 1288, 1540, 1610, 1694, 1771, 2024, 2420, 2530, 2783, 3080, 3220, 3388, 3542, 3581, 4235, 4840, 5060, 5566, 6440, 6776, 7084, 7162, 8470, 8855, 10120, 11132, 13915, 14168, 14324, 16940, 17710, 17905, 19481, 22264, 25067, 27830, 28648, 33880, 35420, 35810, 38962, 39391, 50134, 55660, 70840, 71620, 77924, 78782, 82363, 97405, 100268, 111320, 125335, 143240, 155848, 157564, 164726, 194810, 196955, 200536, 250670, 275737, 315128, 329452, 389620, 393910, 411815, 433301, 501340, 551474, 576541, 658904, 779240, 787820, 823630, 866602, 905993, 1002680, 1102948, 1153082, 1378685, 1575640, 1647260, 1733204, 1811986, 2166505, 2205896, 2306164, 2757370, 2882705, 3033107, 3294520, 3466408, 3623972, 4333010, 4529965, 4612328, 5514740, 5765410, 6066214, 6341951, 7247944, 8666020, 9059930, 9965923, 11029480, 11530820, 12132428, 12683902, 15165535, 17332040, 18119860, 19931846, 23061640, 24264856, 25367804, 30331070, 31709755, 36239720, 39863692, 49829615, 50735608, 60662140, 63419510, 69761461, 79727384, 99659230, 121324280, 126839020, 139522922, 199318460, 253678040, 279045844, 348807305, 398636920, 558091688, 697614610, 1395229220, 2790458440]

約数ペア:

[(1, 2790458440), (2, 1395229220), (4, 697614610), (5, 558091688), (7, 398636920), (8, 348807305), (10, 279045844), (11, 253678040), (14, 199318460), (20, 139522922), (22, 126839020), (23, 121324280), (28, 99659230), (35, 79727384), (40, 69761461), (44, 63419510), (46, 60662140), (55, 50735608), (56, 49829615), (70, 39863692), (77, 36239720), (88, 31709755), (92, 30331070), (110, 25367804), (115, 24264856), (121, 23061640), (140, 19931846), (154, 18119860), (161, 17332040), (184, 15165535), (220, 12683902), (230, 12132428), (242, 11530820), (253, 11029480), (280, 9965923), (308, 9059930), (322, 8666020), (385, 7247944), (440, 6341951), (460, 6066214), (484, 5765410), (506, 5514740), (605, 4612328), (616, 4529965), (644, 4333010), (770, 3623972), (805, 3466408), (847, 3294520), (920, 3033107), (968, 2882705), (1012, 2757370), (1210, 2306164), (1265, 2205896), (1288, 2166505), (1540, 1811986), (1610, 1733204), (1694, 1647260), (1771, 1575640), (2024, 1378685), (2420, 1153082), (2530, 1102948), (2783, 1002680), (3080, 905993), (3220, 866602), (3388, 823630), (3542, 787820), (3581, 779240), (4235, 658904), (4840, 576541), (5060, 551474), (5566, 501340), (6440, 433301), (6776, 411815), (7084, 393910), (7162, 389620), (8470, 329452), (8855, 315128), (10120, 275737), (11132, 250670), (13915, 200536), (14168, 196955), (14324, 194810), (16940, 164726), (17710, 157564), (17905, 155848), (19481, 143240), (22264, 125335), (25067, 111320), (27830, 100268), (28648, 97405), (33880, 82363), (35420, 78782), (35810, 77924), (38962, 71620), (39391, 70840), (50134, 55660)]