239260635

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 501811200

約数和(自身を除く): 262550565

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 31, 45, 51, 57, 59, 81, 85, 93, 95, 135, 153, 155, 171, 177, 255, 279, 285, 295, 323, 405, 459, 465, 513, 527, 531, 589, 765, 837, 855, 885, 969, 1003, 1121, 1377, 1395, 1539, 1581, 1593, 1615, 1767, 1829, 2295, 2511, 2565, 2635, 2655, 2907, 2945, 3009, 3363, 4185, 4743, 4779, 4845, 5015, 5301, 5487, 5605, 6885, 7695, 7905, 7965, 8721, 8835, 9027, 9145, 10013, 10089, 12555, 14229, 14535, 15045, 15903, 16461, 16815, 19057, 23715, 23895, 26163, 26505, 27081, 27435, 30039, 30267, 31093, 34751, 42687, 43605, 45135, 47709, 49383, 50065, 50445, 57171, 71145, 79515, 81243, 82305, 90117, 90801, 93279, 95285, 104253, 130815, 135405, 148149, 150195, 151335, 155465, 171513, 173755, 213435, 238545, 246915, 270351, 279837, 285855, 312759, 406215, 450585, 454005, 466395, 514539, 521265, 590767, 740745, 811053, 839511, 857565, 938277, 1351755, 1399185, 1543617, 1563795, 1772301, 2518533, 2572695, 2814831, 2953835, 4055265, 4197555, 4691385, 5316903, 7718085, 8861505, 12592665, 14074155, 15950709, 26584515, 47852127, 79753545, 239260635]

約数ペア:

[(1, 239260635), (3, 79753545), (5, 47852127), (9, 26584515), (15, 15950709), (17, 14074155), (19, 12592665), (27, 8861505), (31, 7718085), (45, 5316903), (51, 4691385), (57, 4197555), (59, 4055265), (81, 2953835), (85, 2814831), (93, 2572695), (95, 2518533), (135, 1772301), (153, 1563795), (155, 1543617), (171, 1399185), (177, 1351755), (255, 938277), (279, 857565), (285, 839511), (295, 811053), (323, 740745), (405, 590767), (459, 521265), (465, 514539), (513, 466395), (527, 454005), (531, 450585), (589, 406215), (765, 312759), (837, 285855), (855, 279837), (885, 270351), (969, 246915), (1003, 238545), (1121, 213435), (1377, 173755), (1395, 171513), (1539, 155465), (1581, 151335), (1593, 150195), (1615, 148149), (1767, 135405), (1829, 130815), (2295, 104253), (2511, 95285), (2565, 93279), (2635, 90801), (2655, 90117), (2907, 82305), (2945, 81243), (3009, 79515), (3363, 71145), (4185, 57171), (4743, 50445), (4779, 50065), (4845, 49383), (5015, 47709), (5301, 45135), (5487, 43605), (5605, 42687), (6885, 34751), (7695, 31093), (7905, 30267), (7965, 30039), (8721, 27435), (8835, 27081), (9027, 26505), (9145, 26163), (10013, 23895), (10089, 23715), (12555, 19057), (14229, 16815), (14535, 16461), (15045, 15903)]