172379880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1040

約数の個数: 128

約数和(自身を含む): 578275200

約数和(自身を除く): 405895320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 193, 216, 270, 360, 386, 540, 579, 772, 827, 965, 1080, 1158, 1544, 1654, 1737, 1930, 2316, 2481, 2895, 3308, 3474, 3860, 4135, 4632, 4962, 5211, 5790, 6616, 6948, 7443, 7720, 8270, 8685, 9924, 10422, 11580, 12405, 13896, 14886, 16540, 17370, 19848, 20844, 22329, 23160, 24810, 26055, 29772, 33080, 34740, 37215, 41688, 44658, 49620, 52110, 59544, 69480, 74430, 89316, 99240, 104220, 111645, 148860, 159611, 178632, 208440, 223290, 297720, 319222, 446580, 478833, 638444, 798055, 893160, 957666, 1276888, 1436499, 1596110, 1915332, 2394165, 2872998, 3192220, 3830664, 4309497, 4788330, 5745996, 6384440, 7182495, 8618994, 9576660, 11491992, 14364990, 17237988, 19153320, 21547485, 28729980, 34475976, 43094970, 57459960, 86189940, 172379880]

約数ペア:

[(1, 172379880), (2, 86189940), (3, 57459960), (4, 43094970), (5, 34475976), (6, 28729980), (8, 21547485), (9, 19153320), (10, 17237988), (12, 14364990), (15, 11491992), (18, 9576660), (20, 8618994), (24, 7182495), (27, 6384440), (30, 5745996), (36, 4788330), (40, 4309497), (45, 3830664), (54, 3192220), (60, 2872998), (72, 2394165), (90, 1915332), (108, 1596110), (120, 1436499), (135, 1276888), (180, 957666), (193, 893160), (216, 798055), (270, 638444), (360, 478833), (386, 446580), (540, 319222), (579, 297720), (772, 223290), (827, 208440), (965, 178632), (1080, 159611), (1158, 148860), (1544, 111645), (1654, 104220), (1737, 99240), (1930, 89316), (2316, 74430), (2481, 69480), (2895, 59544), (3308, 52110), (3474, 49620), (3860, 44658), (4135, 41688), (4632, 37215), (4962, 34740), (5211, 33080), (5790, 29772), (6616, 26055), (6948, 24810), (7443, 23160), (7720, 22329), (8270, 20844), (8685, 19848), (9924, 17370), (10422, 16540), (11580, 14886), (12405, 13896)]