390765760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15859}}^1$

素因数の和:15894

約数の個数: 112

約数和(自身を含む): 1160190720

約数和(自身を除く): 769424960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 15859, 24640, 31718, 63436, 79295, 111013, 126872, 158590, 174449, 222026, 253744, 317180, 348898, 444052, 507488, 555065, 634360, 697796, 872245, 888104, 1014976, 1110130, 1221143, 1268720, 1395592, 1744490, 1776208, 2220260, 2442286, 2537440, 2791184, 3488980, 3552416, 4440520, 4884572, 5074880, 5582368, 6105715, 6977960, 7104832, 8881040, 9769144, 11164736, 12211430, 13955920, 17762080, 19538288, 24422860, 27911840, 35524160, 39076576, 48845720, 55823680, 78153152, 97691440, 195382880, 390765760]

約数ペア:

[(1, 390765760), (2, 195382880), (4, 97691440), (5, 78153152), (7, 55823680), (8, 48845720), (10, 39076576), (11, 35524160), (14, 27911840), (16, 24422860), (20, 19538288), (22, 17762080), (28, 13955920), (32, 12211430), (35, 11164736), (40, 9769144), (44, 8881040), (55, 7104832), (56, 6977960), (64, 6105715), (70, 5582368), (77, 5074880), (80, 4884572), (88, 4440520), (110, 3552416), (112, 3488980), (140, 2791184), (154, 2537440), (160, 2442286), (176, 2220260), (220, 1776208), (224, 1744490), (280, 1395592), (308, 1268720), (320, 1221143), (352, 1110130), (385, 1014976), (440, 888104), (448, 872245), (560, 697796), (616, 634360), (704, 555065), (770, 507488), (880, 444052), (1120, 348898), (1232, 317180), (1540, 253744), (1760, 222026), (2240, 174449), (2464, 158590), (3080, 126872), (3520, 111013), (4928, 79295), (6160, 63436), (12320, 31718), (15859, 24640)]