320798688

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1451}}^1$

素因数の和:1525

約数の個数: 144

約数和(自身を含む): 1001113344

約数和(自身を除く): 680314656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 84, 94, 96, 98, 112, 141, 147, 168, 188, 196, 224, 282, 294, 329, 336, 376, 392, 564, 588, 658, 672, 752, 784, 987, 1128, 1176, 1316, 1451, 1504, 1568, 1974, 2256, 2303, 2352, 2632, 2902, 3948, 4353, 4512, 4606, 4704, 5264, 5804, 6909, 7896, 8706, 9212, 10157, 10528, 11608, 13818, 15792, 17412, 18424, 20314, 23216, 27636, 30471, 31584, 34824, 36848, 40628, 46432, 55272, 60942, 68197, 69648, 71099, 73696, 81256, 110544, 121884, 136394, 139296, 142198, 162512, 204591, 213297, 221088, 243768, 272788, 284396, 325024, 409182, 426594, 477379, 487536, 545576, 568792, 818364, 853188, 954758, 975072, 1091152, 1137584, 1432137, 1636728, 1706376, 1909516, 2182304, 2275168, 2864274, 3273456, 3341653, 3412752, 3819032, 5728548, 6546912, 6683306, 6825504, 7638064, 10024959, 11457096, 13366612, 15276128, 20049918, 22914192, 26733224, 40099836, 45828384, 53466448, 80199672, 106932896, 160399344, 320798688]

約数ペア:

[(1, 320798688), (2, 160399344), (3, 106932896), (4, 80199672), (6, 53466448), (7, 45828384), (8, 40099836), (12, 26733224), (14, 22914192), (16, 20049918), (21, 15276128), (24, 13366612), (28, 11457096), (32, 10024959), (42, 7638064), (47, 6825504), (48, 6683306), (49, 6546912), (56, 5728548), (84, 3819032), (94, 3412752), (96, 3341653), (98, 3273456), (112, 2864274), (141, 2275168), (147, 2182304), (168, 1909516), (188, 1706376), (196, 1636728), (224, 1432137), (282, 1137584), (294, 1091152), (329, 975072), (336, 954758), (376, 853188), (392, 818364), (564, 568792), (588, 545576), (658, 487536), (672, 477379), (752, 426594), (784, 409182), (987, 325024), (1128, 284396), (1176, 272788), (1316, 243768), (1451, 221088), (1504, 213297), (1568, 204591), (1974, 162512), (2256, 142198), (2303, 139296), (2352, 136394), (2632, 121884), (2902, 110544), (3948, 81256), (4353, 73696), (4512, 71099), (4606, 69648), (4704, 68197), (5264, 60942), (5804, 55272), (6909, 46432), (7896, 40628), (8706, 36848), (9212, 34824), (10157, 31584), (10528, 30471), (11608, 27636), (13818, 23216), (15792, 20314), (17412, 18424)]