277940740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:135

約数の個数: 288

約数和(自身を含む): 827366400

約数和(自身を除く): 549425660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 23, 28, 35, 38, 44, 46, 49, 55, 59, 70, 76, 77, 92, 95, 98, 110, 115, 118, 133, 140, 154, 161, 190, 196, 209, 220, 230, 236, 245, 253, 266, 295, 308, 322, 380, 385, 413, 418, 437, 460, 490, 506, 532, 539, 590, 644, 649, 665, 770, 805, 826, 836, 874, 931, 980, 1012, 1045, 1078, 1121, 1127, 1180, 1265, 1298, 1330, 1357, 1463, 1540, 1610, 1652, 1748, 1771, 1862, 2065, 2090, 2156, 2185, 2242, 2254, 2530, 2596, 2660, 2695, 2714, 2891, 2926, 3059, 3220, 3245, 3542, 3724, 4130, 4180, 4370, 4484, 4508, 4543, 4655, 4807, 5060, 5390, 5428, 5605, 5635, 5782, 5852, 6118, 6490, 6785, 7084, 7315, 7847, 8260, 8740, 8855, 9086, 9310, 9499, 9614, 10241, 10780, 11210, 11270, 11564, 12236, 12331, 12397, 12980, 13570, 14455, 14630, 14927, 15295, 15694, 17710, 18172, 18620, 18998, 19228, 20482, 21413, 22420, 22540, 22715, 24035, 24662, 24794, 25783, 27140, 28910, 29260, 29854, 30590, 31388, 31801, 33649, 35420, 37996, 39235, 40964, 42826, 45430, 47495, 48070, 49324, 49588, 51205, 51566, 54929, 57820, 59708, 61180, 61655, 61985, 63602, 66493, 67298, 74635, 78470, 85652, 86317, 90860, 94990, 96140, 102410, 103132, 104489, 107065, 109858, 123310, 123970, 127204, 128915, 132986, 134596, 149270, 156940, 159005, 168245, 172634, 180481, 189980, 204820, 208978, 214130, 219716, 235543, 246620, 247940, 257830, 265972, 274645, 283613, 298540, 318010, 332465, 336490, 345268, 360962, 417956, 428260, 431585, 471086, 515660, 522445, 549290, 567226, 604219, 636020, 664930, 672980, 721924, 731423, 863170, 902405, 942172, 1044890, 1098580, 1134452, 1177715, 1208438, 1263367, 1329860, 1418065, 1462846, 1726340, 1804810, 1985291, 2089780, 2355430, 2416876, 2526734, 2836130, 2925692, 3021095, 3609620, 3657115, 3970582, 4710860, 5053468, 5672260, 6042190, 6316835, 7314230, 7941164, 9926455, 12084380, 12633670, 13897037, 14628460, 19852910, 25267340, 27794074, 39705820, 55588148, 69485185, 138970370, 277940740]

約数ペア:

[(1, 277940740), (2, 138970370), (4, 69485185), (5, 55588148), (7, 39705820), (10, 27794074), (11, 25267340), (14, 19852910), (19, 14628460), (20, 13897037), (22, 12633670), (23, 12084380), (28, 9926455), (35, 7941164), (38, 7314230), (44, 6316835), (46, 6042190), (49, 5672260), (55, 5053468), (59, 4710860), (70, 3970582), (76, 3657115), (77, 3609620), (92, 3021095), (95, 2925692), (98, 2836130), (110, 2526734), (115, 2416876), (118, 2355430), (133, 2089780), (140, 1985291), (154, 1804810), (161, 1726340), (190, 1462846), (196, 1418065), (209, 1329860), (220, 1263367), (230, 1208438), (236, 1177715), (245, 1134452), (253, 1098580), (266, 1044890), (295, 942172), (308, 902405), (322, 863170), (380, 731423), (385, 721924), (413, 672980), (418, 664930), (437, 636020), (460, 604219), (490, 567226), (506, 549290), (532, 522445), (539, 515660), (590, 471086), (644, 431585), (649, 428260), (665, 417956), (770, 360962), (805, 345268), (826, 336490), (836, 332465), (874, 318010), (931, 298540), (980, 283613), (1012, 274645), (1045, 265972), (1078, 257830), (1121, 247940), (1127, 246620), (1180, 235543), (1265, 219716), (1298, 214130), (1330, 208978), (1357, 204820), (1463, 189980), (1540, 180481), (1610, 172634), (1652, 168245), (1748, 159005), (1771, 156940), (1862, 149270), (2065, 134596), (2090, 132986), (2156, 128915), (2185, 127204), (2242, 123970), (2254, 123310), (2530, 109858), (2596, 107065), (2660, 104489), (2695, 103132), (2714, 102410), (2891, 96140), (2926, 94990), (3059, 90860), (3220, 86317), (3245, 85652), (3542, 78470), (3724, 74635), (4130, 67298), (4180, 66493), (4370, 63602), (4484, 61985), (4508, 61655), (4543, 61180), (4655, 59708), (4807, 57820), (5060, 54929), (5390, 51566), (5428, 51205), (5605, 49588), (5635, 49324), (5782, 48070), (5852, 47495), (6118, 45430), (6490, 42826), (6785, 40964), (7084, 39235), (7315, 37996), (7847, 35420), (8260, 33649), (8740, 31801), (8855, 31388), (9086, 30590), (9310, 29854), (9499, 29260), (9614, 28910), (10241, 27140), (10780, 25783), (11210, 24794), (11270, 24662), (11564, 24035), (12236, 22715), (12331, 22540), (12397, 22420), (12980, 21413), (13570, 20482), (14455, 19228), (14630, 18998), (14927, 18620), (15295, 18172), (15694, 17710)]