30129280

素因数分解:

$2^7\times 5^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 72705600

約数和(自身を除く): 42576320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 263, 320, 358, 526, 640, 716, 895, 1052, 1315, 1432, 1790, 2104, 2630, 2864, 3580, 4208, 5260, 5728, 7160, 8416, 10520, 11456, 14320, 16832, 21040, 22912, 28640, 33664, 42080, 47077, 57280, 84160, 94154, 114560, 168320, 188308, 235385, 376616, 470770, 753232, 941540, 1506464, 1883080, 3012928, 3766160, 6025856, 7532320, 15064640, 30129280]

約数ペア:

[(1, 30129280), (2, 15064640), (4, 7532320), (5, 6025856), (8, 3766160), (10, 3012928), (16, 1883080), (20, 1506464), (32, 941540), (40, 753232), (64, 470770), (80, 376616), (128, 235385), (160, 188308), (179, 168320), (263, 114560), (320, 94154), (358, 84160), (526, 57280), (640, 47077), (716, 42080), (895, 33664), (1052, 28640), (1315, 22912), (1432, 21040), (1790, 16832), (2104, 14320), (2630, 11456), (2864, 10520), (3580, 8416), (4208, 7160), (5260, 5728)]