284679480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 887503680

約数和(自身を除く): 602824200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 97, 111, 120, 148, 185, 194, 222, 291, 296, 370, 388, 444, 485, 555, 582, 661, 740, 776, 888, 970, 1110, 1164, 1322, 1455, 1480, 1940, 1983, 2220, 2328, 2644, 2910, 3305, 3589, 3880, 3966, 4440, 5288, 5820, 6610, 7178, 7932, 9915, 10767, 11640, 13220, 14356, 15864, 17945, 19830, 21534, 24457, 26440, 28712, 35890, 39660, 43068, 48914, 53835, 64117, 71780, 73371, 79320, 86136, 97828, 107670, 122285, 128234, 143560, 146742, 192351, 195656, 215340, 244570, 256468, 293484, 320585, 366855, 384702, 430680, 489140, 512936, 586968, 641170, 733710, 769404, 961755, 978280, 1282340, 1467420, 1538808, 1923510, 2372329, 2564680, 2934840, 3847020, 4744658, 7116987, 7694040, 9489316, 11861645, 14233974, 18978632, 23723290, 28467948, 35584935, 47446580, 56935896, 71169870, 94893160, 142339740, 284679480]

約数ペア:

[(1, 284679480), (2, 142339740), (3, 94893160), (4, 71169870), (5, 56935896), (6, 47446580), (8, 35584935), (10, 28467948), (12, 23723290), (15, 18978632), (20, 14233974), (24, 11861645), (30, 9489316), (37, 7694040), (40, 7116987), (60, 4744658), (74, 3847020), (97, 2934840), (111, 2564680), (120, 2372329), (148, 1923510), (185, 1538808), (194, 1467420), (222, 1282340), (291, 978280), (296, 961755), (370, 769404), (388, 733710), (444, 641170), (485, 586968), (555, 512936), (582, 489140), (661, 430680), (740, 384702), (776, 366855), (888, 320585), (970, 293484), (1110, 256468), (1164, 244570), (1322, 215340), (1455, 195656), (1480, 192351), (1940, 146742), (1983, 143560), (2220, 128234), (2328, 122285), (2644, 107670), (2910, 97828), (3305, 86136), (3589, 79320), (3880, 73371), (3966, 71780), (4440, 64117), (5288, 53835), (5820, 48914), (6610, 43068), (7178, 39660), (7932, 35890), (9915, 28712), (10767, 26440), (11640, 24457), (13220, 21534), (14356, 19830), (15864, 17945)]