1257708480

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{26737}}^1$

素因数の和:26771

約数の個数: 168

約数和(自身を含む): 4645353168

約数和(自身を除く): 3387644688

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 23520, 26737, 47040, 53474, 80211, 106948, 133685, 160422, 187159, 213896, 267370, 320844, 374318, 401055, 427792, 534740, 561477, 641688, 748636, 802110, 855584, 935795, 1069480, 1122954, 1283376, 1310113, 1497272, 1604220, 1711168, 1871590, 2138960, 2245908, 2566752, 2620226, 2807385, 2994544, 3208440, 3743180, 3930339, 4277920, 4491816, 5133504, 5240452, 5614770, 5989088, 6416880, 6550565, 7486360, 7860678, 8555840, 8983632, 10480904, 11229540, 11978176, 12833760, 13101130, 14972720, 15721356, 17967264, 19651695, 20961808, 22459080, 25667520, 26202260, 29945440, 31442712, 35934528, 39303390, 41923616, 44918160, 52404520, 59890880, 62885424, 78606780, 83847232, 89836320, 104809040, 125770848, 157213560, 179672640, 209618080, 251541696, 314427120, 419236160, 628854240, 1257708480]

約数ペア:

[(1, 1257708480), (2, 628854240), (3, 419236160), (4, 314427120), (5, 251541696), (6, 209618080), (7, 179672640), (8, 157213560), (10, 125770848), (12, 104809040), (14, 89836320), (15, 83847232), (16, 78606780), (20, 62885424), (21, 59890880), (24, 52404520), (28, 44918160), (30, 41923616), (32, 39303390), (35, 35934528), (40, 31442712), (42, 29945440), (48, 26202260), (49, 25667520), (56, 22459080), (60, 20961808), (64, 19651695), (70, 17967264), (80, 15721356), (84, 14972720), (96, 13101130), (98, 12833760), (105, 11978176), (112, 11229540), (120, 10480904), (140, 8983632), (147, 8555840), (160, 7860678), (168, 7486360), (192, 6550565), (196, 6416880), (210, 5989088), (224, 5614770), (240, 5240452), (245, 5133504), (280, 4491816), (294, 4277920), (320, 3930339), (336, 3743180), (392, 3208440), (420, 2994544), (448, 2807385), (480, 2620226), (490, 2566752), (560, 2245908), (588, 2138960), (672, 1871590), (735, 1711168), (784, 1604220), (840, 1497272), (960, 1310113), (980, 1283376), (1120, 1122954), (1176, 1069480), (1344, 935795), (1470, 855584), (1568, 802110), (1680, 748636), (1960, 641688), (2240, 561477), (2352, 534740), (2940, 427792), (3136, 401055), (3360, 374318), (3920, 320844), (4704, 267370), (5880, 213896), (6720, 187159), (7840, 160422), (9408, 133685), (11760, 106948), (15680, 80211), (23520, 53474), (26737, 47040)]