290655456

素因数分解:

$2^5\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:151

約数の個数: 240

約数和(自身を含む): 968428944

約数和(自身を除く): 677773488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 97, 98, 104, 112, 147, 156, 168, 182, 194, 196, 208, 224, 273, 291, 294, 312, 336, 343, 364, 388, 392, 416, 546, 582, 588, 624, 637, 672, 679, 686, 728, 776, 784, 1029, 1092, 1164, 1176, 1248, 1261, 1274, 1358, 1372, 1456, 1552, 1568, 1911, 2037, 2058, 2184, 2328, 2352, 2401, 2522, 2548, 2716, 2744, 2912, 3104, 3783, 3822, 4074, 4116, 4368, 4459, 4656, 4704, 4753, 4802, 5044, 5096, 5432, 5488, 7203, 7566, 7644, 8148, 8232, 8736, 8827, 8918, 9312, 9506, 9604, 10088, 10192, 10864, 10976, 13377, 14259, 14406, 15132, 15288, 16296, 16464, 17654, 17836, 19012, 19208, 20176, 20384, 21728, 26481, 26754, 28518, 28812, 30264, 30576, 31213, 32592, 32928, 33271, 35308, 35672, 38024, 38416, 40352, 52962, 53508, 57036, 57624, 60528, 61152, 61789, 62426, 65184, 66542, 70616, 71344, 76048, 76832, 93639, 99813, 105924, 107016, 114072, 115248, 121056, 123578, 124852, 133084, 141232, 142688, 152096, 185367, 187278, 199626, 211848, 214032, 228144, 230496, 232897, 247156, 249704, 266168, 282464, 370734, 374556, 399252, 423696, 428064, 432523, 456288, 465794, 494312, 499408, 532336, 698691, 741468, 749112, 798504, 847392, 865046, 931588, 988624, 998816, 1064672, 1297569, 1397382, 1482936, 1498224, 1597008, 1730092, 1863176, 1977248, 2595138, 2794764, 2965872, 2996448, 3027661, 3194016, 3460184, 3726352, 5190276, 5589528, 5931744, 6055322, 6920368, 7452704, 9082983, 10380552, 11179056, 12110644, 13840736, 18165966, 20761104, 22358112, 24221288, 36331932, 41522208, 48442576, 72663864, 96885152, 145327728, 290655456]

約数ペア:

[(1, 290655456), (2, 145327728), (3, 96885152), (4, 72663864), (6, 48442576), (7, 41522208), (8, 36331932), (12, 24221288), (13, 22358112), (14, 20761104), (16, 18165966), (21, 13840736), (24, 12110644), (26, 11179056), (28, 10380552), (32, 9082983), (39, 7452704), (42, 6920368), (48, 6055322), (49, 5931744), (52, 5589528), (56, 5190276), (78, 3726352), (84, 3460184), (91, 3194016), (96, 3027661), (97, 2996448), (98, 2965872), (104, 2794764), (112, 2595138), (147, 1977248), (156, 1863176), (168, 1730092), (182, 1597008), (194, 1498224), (196, 1482936), (208, 1397382), (224, 1297569), (273, 1064672), (291, 998816), (294, 988624), (312, 931588), (336, 865046), (343, 847392), (364, 798504), (388, 749112), (392, 741468), (416, 698691), (546, 532336), (582, 499408), (588, 494312), (624, 465794), (637, 456288), (672, 432523), (679, 428064), (686, 423696), (728, 399252), (776, 374556), (784, 370734), (1029, 282464), (1092, 266168), (1164, 249704), (1176, 247156), (1248, 232897), (1261, 230496), (1274, 228144), (1358, 214032), (1372, 211848), (1456, 199626), (1552, 187278), (1568, 185367), (1911, 152096), (2037, 142688), (2058, 141232), (2184, 133084), (2328, 124852), (2352, 123578), (2401, 121056), (2522, 115248), (2548, 114072), (2716, 107016), (2744, 105924), (2912, 99813), (3104, 93639), (3783, 76832), (3822, 76048), (4074, 71344), (4116, 70616), (4368, 66542), (4459, 65184), (4656, 62426), (4704, 61789), (4753, 61152), (4802, 60528), (5044, 57624), (5096, 57036), (5432, 53508), (5488, 52962), (7203, 40352), (7566, 38416), (7644, 38024), (8148, 35672), (8232, 35308), (8736, 33271), (8827, 32928), (8918, 32592), (9312, 31213), (9506, 30576), (9604, 30264), (10088, 28812), (10192, 28518), (10864, 26754), (10976, 26481), (13377, 21728), (14259, 20384), (14406, 20176), (15132, 19208), (15288, 19012), (16296, 17836), (16464, 17654)]