240455488

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 224

約数和(自身を含む): 645200640

約数和(自身を除く): 404745152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 41, 52, 53, 56, 64, 76, 82, 91, 104, 106, 112, 133, 152, 164, 182, 208, 212, 224, 247, 266, 287, 304, 328, 364, 371, 416, 424, 448, 494, 532, 533, 574, 608, 656, 689, 728, 742, 779, 832, 848, 988, 1007, 1064, 1066, 1148, 1216, 1312, 1378, 1456, 1484, 1558, 1696, 1729, 1976, 2014, 2128, 2132, 2173, 2296, 2624, 2756, 2912, 2968, 3116, 3392, 3458, 3731, 3952, 4028, 4256, 4264, 4346, 4592, 4823, 5453, 5512, 5824, 5936, 6232, 6916, 7049, 7462, 7904, 8056, 8512, 8528, 8692, 9184, 9646, 10127, 10906, 11024, 11872, 12464, 13091, 13832, 14098, 14924, 15211, 15808, 16112, 17056, 17384, 18368, 19292, 20254, 21812, 22048, 23744, 24928, 26182, 27664, 28196, 28249, 29848, 30422, 32224, 34112, 34768, 38584, 40508, 41287, 43624, 44096, 49856, 52364, 55328, 56392, 56498, 59696, 60844, 64448, 69536, 70889, 77168, 81016, 82574, 87248, 91637, 104728, 110656, 112784, 112996, 119392, 121688, 139072, 141778, 154336, 162032, 165148, 174496, 183274, 197743, 209456, 225568, 225992, 238784, 243376, 283556, 289009, 308672, 324064, 330296, 348992, 366548, 395486, 418912, 451136, 451984, 486752, 536731, 567112, 578018, 648128, 660592, 733096, 790972, 837824, 903968, 973504, 1073462, 1134224, 1156036, 1321184, 1466192, 1581944, 1807936, 2146924, 2268448, 2312072, 2642368, 2932384, 3163888, 3757117, 4293848, 4536896, 4624144, 5864768, 6327776, 7514234, 8587696, 9248288, 12655552, 15028468, 17175392, 18496576, 30056936, 34350784, 60113872, 120227744, 240455488]

約数ペア:

[(1, 240455488), (2, 120227744), (4, 60113872), (7, 34350784), (8, 30056936), (13, 18496576), (14, 17175392), (16, 15028468), (19, 12655552), (26, 9248288), (28, 8587696), (32, 7514234), (38, 6327776), (41, 5864768), (52, 4624144), (53, 4536896), (56, 4293848), (64, 3757117), (76, 3163888), (82, 2932384), (91, 2642368), (104, 2312072), (106, 2268448), (112, 2146924), (133, 1807936), (152, 1581944), (164, 1466192), (182, 1321184), (208, 1156036), (212, 1134224), (224, 1073462), (247, 973504), (266, 903968), (287, 837824), (304, 790972), (328, 733096), (364, 660592), (371, 648128), (416, 578018), (424, 567112), (448, 536731), (494, 486752), (532, 451984), (533, 451136), (574, 418912), (608, 395486), (656, 366548), (689, 348992), (728, 330296), (742, 324064), (779, 308672), (832, 289009), (848, 283556), (988, 243376), (1007, 238784), (1064, 225992), (1066, 225568), (1148, 209456), (1216, 197743), (1312, 183274), (1378, 174496), (1456, 165148), (1484, 162032), (1558, 154336), (1696, 141778), (1729, 139072), (1976, 121688), (2014, 119392), (2128, 112996), (2132, 112784), (2173, 110656), (2296, 104728), (2624, 91637), (2756, 87248), (2912, 82574), (2968, 81016), (3116, 77168), (3392, 70889), (3458, 69536), (3731, 64448), (3952, 60844), (4028, 59696), (4256, 56498), (4264, 56392), (4346, 55328), (4592, 52364), (4823, 49856), (5453, 44096), (5512, 43624), (5824, 41287), (5936, 40508), (6232, 38584), (6916, 34768), (7049, 34112), (7462, 32224), (7904, 30422), (8056, 29848), (8512, 28249), (8528, 28196), (8692, 27664), (9184, 26182), (9646, 24928), (10127, 23744), (10906, 22048), (11024, 21812), (11872, 20254), (12464, 19292), (13091, 18368), (13832, 17384), (14098, 17056), (14924, 16112), (15211, 15808)]