15127040

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 80

約数和(自身を含む): 38301120

約数和(自身を除く): 23174080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 311, 320, 380, 512, 608, 622, 640, 760, 1216, 1244, 1280, 1520, 1555, 2432, 2488, 2560, 3040, 3110, 4864, 4976, 5909, 6080, 6220, 9728, 9952, 11818, 12160, 12440, 19904, 23636, 24320, 24880, 29545, 39808, 47272, 48640, 49760, 59090, 79616, 94544, 99520, 118180, 159232, 189088, 199040, 236360, 378176, 398080, 472720, 756352, 796160, 945440, 1512704, 1890880, 3025408, 3781760, 7563520, 15127040]

約数ペア:

[(1, 15127040), (2, 7563520), (4, 3781760), (5, 3025408), (8, 1890880), (10, 1512704), (16, 945440), (19, 796160), (20, 756352), (32, 472720), (38, 398080), (40, 378176), (64, 236360), (76, 199040), (80, 189088), (95, 159232), (128, 118180), (152, 99520), (160, 94544), (190, 79616), (256, 59090), (304, 49760), (311, 48640), (320, 47272), (380, 39808), (512, 29545), (608, 24880), (622, 24320), (640, 23636), (760, 19904), (1216, 12440), (1244, 12160), (1280, 11818), (1520, 9952), (1555, 9728), (2432, 6220), (2488, 6080), (2560, 5909), (3040, 4976), (3110, 4864)]