259521920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 723090240

約数和(自身を除く): 463568320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1093, 1120, 1484, 1696, 1855, 2120, 2186, 2240, 2968, 3392, 3710, 4240, 4372, 4480, 5465, 5936, 6784, 7420, 7651, 8480, 8744, 10930, 11872, 14840, 15302, 16960, 17488, 21860, 23744, 29680, 30604, 33920, 34976, 38255, 43720, 47488, 57929, 59360, 61208, 69952, 76510, 87440, 115858, 118720, 122416, 139904, 153020, 174880, 231716, 237440, 244832, 289645, 306040, 349760, 405503, 463432, 489664, 579290, 612080, 699520, 811006, 926864, 979328, 1158580, 1224160, 1622012, 1853728, 2027515, 2317160, 2448320, 3244024, 3707456, 4055030, 4634320, 4896640, 6488048, 7414912, 8110060, 9268640, 12976096, 16220120, 18537280, 25952192, 32440240, 37074560, 51904384, 64880480, 129760960, 259521920]

約数ペア:

[(1, 259521920), (2, 129760960), (4, 64880480), (5, 51904384), (7, 37074560), (8, 32440240), (10, 25952192), (14, 18537280), (16, 16220120), (20, 12976096), (28, 9268640), (32, 8110060), (35, 7414912), (40, 6488048), (53, 4896640), (56, 4634320), (64, 4055030), (70, 3707456), (80, 3244024), (106, 2448320), (112, 2317160), (128, 2027515), (140, 1853728), (160, 1622012), (212, 1224160), (224, 1158580), (265, 979328), (280, 926864), (320, 811006), (371, 699520), (424, 612080), (448, 579290), (530, 489664), (560, 463432), (640, 405503), (742, 349760), (848, 306040), (896, 289645), (1060, 244832), (1093, 237440), (1120, 231716), (1484, 174880), (1696, 153020), (1855, 139904), (2120, 122416), (2186, 118720), (2240, 115858), (2968, 87440), (3392, 76510), (3710, 69952), (4240, 61208), (4372, 59360), (4480, 57929), (5465, 47488), (5936, 43720), (6784, 38255), (7420, 34976), (7651, 33920), (8480, 30604), (8744, 29680), (10930, 23744), (11872, 21860), (14840, 17488), (15302, 16960)]