349326880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2667

約数の個数: 144

約数和(自身を含む): 1016885016

約数和(自身を除く): 667558136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2621, 2720, 3332, 3808, 3920, 4165, 4760, 5242, 6664, 7840, 8330, 9520, 10484, 13105, 13328, 16660, 18347, 19040, 20968, 26210, 26656, 33320, 36694, 41936, 44557, 52420, 66640, 73388, 83872, 89114, 91735, 104840, 128429, 133280, 146776, 178228, 183470, 209680, 222785, 256858, 293552, 311899, 356456, 366940, 419360, 445570, 513716, 587104, 623798, 642145, 712912, 733880, 891140, 1027432, 1247596, 1284290, 1425824, 1467760, 1559495, 1782280, 2054864, 2183293, 2495192, 2568580, 2935520, 3118990, 3564560, 4109728, 4366586, 4990384, 5137160, 6237980, 7129120, 8733172, 9980768, 10274320, 10916465, 12475960, 17466344, 20548640, 21832930, 24951920, 34932688, 43665860, 49903840, 69865376, 87331720, 174663440, 349326880]

約数ペア:

[(1, 349326880), (2, 174663440), (4, 87331720), (5, 69865376), (7, 49903840), (8, 43665860), (10, 34932688), (14, 24951920), (16, 21832930), (17, 20548640), (20, 17466344), (28, 12475960), (32, 10916465), (34, 10274320), (35, 9980768), (40, 8733172), (49, 7129120), (56, 6237980), (68, 5137160), (70, 4990384), (80, 4366586), (85, 4109728), (98, 3564560), (112, 3118990), (119, 2935520), (136, 2568580), (140, 2495192), (160, 2183293), (170, 2054864), (196, 1782280), (224, 1559495), (238, 1467760), (245, 1425824), (272, 1284290), (280, 1247596), (340, 1027432), (392, 891140), (476, 733880), (490, 712912), (544, 642145), (560, 623798), (595, 587104), (680, 513716), (784, 445570), (833, 419360), (952, 366940), (980, 356456), (1120, 311899), (1190, 293552), (1360, 256858), (1568, 222785), (1666, 209680), (1904, 183470), (1960, 178228), (2380, 146776), (2621, 133280), (2720, 128429), (3332, 104840), (3808, 91735), (3920, 89114), (4165, 83872), (4760, 73388), (5242, 66640), (6664, 52420), (7840, 44557), (8330, 41936), (9520, 36694), (10484, 33320), (13105, 26656), (13328, 26210), (16660, 20968), (18347, 19040)]