780536910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 2055536640

約数和(自身を除く): 1274999730

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 163, 186, 190, 271, 285, 310, 326, 465, 489, 542, 570, 589, 813, 815, 930, 978, 1178, 1355, 1626, 1630, 1767, 2445, 2710, 2945, 3097, 3534, 4065, 4890, 5053, 5149, 5890, 6194, 8130, 8401, 8835, 9291, 10106, 10298, 15159, 15447, 15485, 16802, 17670, 18582, 25203, 25265, 25745, 30318, 30894, 30970, 42005, 44173, 46455, 50406, 50530, 51490, 75795, 77235, 84010, 88346, 92910, 96007, 126015, 132519, 151590, 154470, 159619, 192014, 220865, 252030, 265038, 288021, 319238, 441730, 478857, 480035, 576042, 662595, 798095, 839287, 957714, 960070, 1325190, 1369363, 1440105, 1596190, 1678574, 2394285, 2517861, 2738726, 2880210, 4108089, 4196435, 4788570, 5035722, 6846815, 8216178, 8392870, 12589305, 13693630, 20540445, 25178610, 26017897, 41080890, 52035794, 78053691, 130089485, 156107382, 260178970, 390268455, 780536910]

約数ペア:

[(1, 780536910), (2, 390268455), (3, 260178970), (5, 156107382), (6, 130089485), (10, 78053691), (15, 52035794), (19, 41080890), (30, 26017897), (31, 25178610), (38, 20540445), (57, 13693630), (62, 12589305), (93, 8392870), (95, 8216178), (114, 6846815), (155, 5035722), (163, 4788570), (186, 4196435), (190, 4108089), (271, 2880210), (285, 2738726), (310, 2517861), (326, 2394285), (465, 1678574), (489, 1596190), (542, 1440105), (570, 1369363), (589, 1325190), (813, 960070), (815, 957714), (930, 839287), (978, 798095), (1178, 662595), (1355, 576042), (1626, 480035), (1630, 478857), (1767, 441730), (2445, 319238), (2710, 288021), (2945, 265038), (3097, 252030), (3534, 220865), (4065, 192014), (4890, 159619), (5053, 154470), (5149, 151590), (5890, 132519), (6194, 126015), (8130, 96007), (8401, 92910), (8835, 88346), (9291, 84010), (10106, 77235), (10298, 75795), (15159, 51490), (15447, 50530), (15485, 50406), (16802, 46455), (17670, 44173), (18582, 42005), (25203, 30970), (25265, 30894), (25745, 30318)]