257340330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 192

約数和(自身を含む): 767999232

約数和(自身を除く): 510658902

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 30, 39, 45, 46, 65, 69, 73, 78, 90, 115, 117, 130, 131, 138, 146, 195, 207, 219, 230, 234, 262, 299, 345, 365, 390, 393, 414, 438, 585, 598, 655, 657, 690, 730, 786, 897, 949, 1035, 1095, 1170, 1179, 1310, 1314, 1495, 1679, 1703, 1794, 1898, 1965, 2070, 2190, 2358, 2691, 2847, 2990, 3013, 3285, 3358, 3406, 3930, 4485, 4745, 5037, 5109, 5382, 5694, 5895, 6026, 6570, 8395, 8515, 8541, 8970, 9039, 9490, 9563, 10074, 10218, 11790, 13455, 14235, 15065, 15111, 15327, 16790, 17030, 17082, 18078, 19126, 21827, 25185, 25545, 26910, 27117, 28470, 28689, 30130, 30222, 30654, 39169, 42705, 43654, 45195, 47815, 50370, 51090, 54234, 57378, 65481, 75555, 76635, 78338, 85410, 86067, 90390, 95630, 109135, 117507, 124319, 130962, 135585, 143445, 151110, 153270, 172134, 195845, 196443, 218270, 219949, 235014, 248638, 271170, 286890, 327405, 352521, 372957, 391690, 392886, 430335, 439898, 587535, 621595, 654810, 659847, 705042, 745914, 860670, 982215, 1099745, 1118871, 1175070, 1243190, 1319694, 1762605, 1864785, 1964430, 1979541, 2199490, 2237742, 2859337, 3299235, 3525210, 3729570, 3959082, 5594355, 5718674, 6598470, 8578011, 9897705, 11188710, 14296685, 17156022, 19795410, 25734033, 28593370, 42890055, 51468066, 85780110, 128670165, 257340330]

約数ペア:

[(1, 257340330), (2, 128670165), (3, 85780110), (5, 51468066), (6, 42890055), (9, 28593370), (10, 25734033), (13, 19795410), (15, 17156022), (18, 14296685), (23, 11188710), (26, 9897705), (30, 8578011), (39, 6598470), (45, 5718674), (46, 5594355), (65, 3959082), (69, 3729570), (73, 3525210), (78, 3299235), (90, 2859337), (115, 2237742), (117, 2199490), (130, 1979541), (131, 1964430), (138, 1864785), (146, 1762605), (195, 1319694), (207, 1243190), (219, 1175070), (230, 1118871), (234, 1099745), (262, 982215), (299, 860670), (345, 745914), (365, 705042), (390, 659847), (393, 654810), (414, 621595), (438, 587535), (585, 439898), (598, 430335), (655, 392886), (657, 391690), (690, 372957), (730, 352521), (786, 327405), (897, 286890), (949, 271170), (1035, 248638), (1095, 235014), (1170, 219949), (1179, 218270), (1310, 196443), (1314, 195845), (1495, 172134), (1679, 153270), (1703, 151110), (1794, 143445), (1898, 135585), (1965, 130962), (2070, 124319), (2190, 117507), (2358, 109135), (2691, 95630), (2847, 90390), (2990, 86067), (3013, 85410), (3285, 78338), (3358, 76635), (3406, 75555), (3930, 65481), (4485, 57378), (4745, 54234), (5037, 51090), (5109, 50370), (5382, 47815), (5694, 45195), (5895, 43654), (6026, 42705), (6570, 39169), (8395, 30654), (8515, 30222), (8541, 30130), (8970, 28689), (9039, 28470), (9490, 27117), (9563, 26910), (10074, 25545), (10218, 25185), (11790, 21827), (13455, 19126), (14235, 18078), (15065, 17082), (15111, 17030), (15327, 16790)]