30871680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2297}}^1$

素因数の和:2326

約数の個数: 128

約数和(自身を含む): 112510080

約数和(自身を除く): 81638400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2297, 2688, 3360, 4480, 4594, 6720, 6891, 9188, 11485, 13440, 13782, 16079, 18376, 22970, 27564, 32158, 34455, 36752, 45940, 48237, 55128, 64316, 68910, 73504, 80395, 91880, 96474, 110256, 128632, 137820, 147008, 160790, 183760, 192948, 220512, 241185, 257264, 275640, 294016, 321580, 367520, 385896, 441024, 482370, 514528, 551280, 643160, 735040, 771792, 882048, 964740, 1029056, 1102560, 1286320, 1470080, 1543584, 1929480, 2058112, 2205120, 2572640, 3087168, 3858960, 4410240, 5145280, 6174336, 7717920, 10290560, 15435840, 30871680]

約数ペア:

[(1, 30871680), (2, 15435840), (3, 10290560), (4, 7717920), (5, 6174336), (6, 5145280), (7, 4410240), (8, 3858960), (10, 3087168), (12, 2572640), (14, 2205120), (15, 2058112), (16, 1929480), (20, 1543584), (21, 1470080), (24, 1286320), (28, 1102560), (30, 1029056), (32, 964740), (35, 882048), (40, 771792), (42, 735040), (48, 643160), (56, 551280), (60, 514528), (64, 482370), (70, 441024), (80, 385896), (84, 367520), (96, 321580), (105, 294016), (112, 275640), (120, 257264), (128, 241185), (140, 220512), (160, 192948), (168, 183760), (192, 160790), (210, 147008), (224, 137820), (240, 128632), (280, 110256), (320, 96474), (336, 91880), (384, 80395), (420, 73504), (448, 68910), (480, 64316), (560, 55128), (640, 48237), (672, 45940), (840, 36752), (896, 34455), (960, 32158), (1120, 27564), (1344, 22970), (1680, 18376), (1920, 16079), (2240, 13782), (2297, 13440), (2688, 11485), (3360, 9188), (4480, 6891), (4594, 6720)]