1289764380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1\times {\mathrm{1327}}^1$

素因数の和:1603

約数の個数: 96

約数和(自身を含む): 3673184256

約数和(自身を除く): 2383419876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 167, 194, 291, 334, 388, 485, 501, 582, 668, 835, 970, 1002, 1164, 1327, 1455, 1670, 1940, 2004, 2505, 2654, 2910, 3340, 3981, 5010, 5308, 5820, 6635, 7962, 10020, 13270, 15924, 16199, 19905, 26540, 32398, 39810, 48597, 64796, 79620, 80995, 97194, 128719, 161990, 194388, 221609, 242985, 257438, 323980, 386157, 443218, 485970, 514876, 643595, 664827, 772314, 886436, 971940, 1108045, 1287190, 1329654, 1544628, 1930785, 2216090, 2574380, 2659308, 3324135, 3861570, 4432180, 6648270, 7723140, 13296540, 21496073, 42992146, 64488219, 85984292, 107480365, 128976438, 214960730, 257952876, 322441095, 429921460, 644882190, 1289764380]

約数ペア:

[(1, 1289764380), (2, 644882190), (3, 429921460), (4, 322441095), (5, 257952876), (6, 214960730), (10, 128976438), (12, 107480365), (15, 85984292), (20, 64488219), (30, 42992146), (60, 21496073), (97, 13296540), (167, 7723140), (194, 6648270), (291, 4432180), (334, 3861570), (388, 3324135), (485, 2659308), (501, 2574380), (582, 2216090), (668, 1930785), (835, 1544628), (970, 1329654), (1002, 1287190), (1164, 1108045), (1327, 971940), (1455, 886436), (1670, 772314), (1940, 664827), (2004, 643595), (2505, 514876), (2654, 485970), (2910, 443218), (3340, 386157), (3981, 323980), (5010, 257438), (5308, 242985), (5820, 221609), (6635, 194388), (7962, 161990), (10020, 128719), (13270, 97194), (15924, 80995), (16199, 79620), (19905, 64796), (26540, 48597), (32398, 39810)]