721777680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1398

約数の個数: 240

約数和(自身を含む): 2656704960

約数和(自身を除く): 1934927280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 59, 60, 65, 72, 78, 80, 90, 104, 117, 118, 120, 130, 144, 156, 177, 180, 195, 208, 234, 236, 240, 260, 295, 312, 354, 360, 390, 468, 472, 520, 531, 585, 590, 624, 708, 720, 767, 780, 885, 936, 944, 1040, 1062, 1170, 1180, 1307, 1416, 1534, 1560, 1770, 1872, 2124, 2301, 2340, 2360, 2614, 2655, 2832, 3068, 3120, 3540, 3835, 3921, 4248, 4602, 4680, 4720, 5228, 5310, 6136, 6535, 6903, 7080, 7670, 7842, 8496, 9204, 9360, 10456, 10620, 11505, 11763, 12272, 13070, 13806, 14160, 15340, 15684, 16991, 18408, 19605, 20912, 21240, 23010, 23526, 26140, 27612, 30680, 31368, 33982, 34515, 36816, 39210, 42480, 46020, 47052, 50973, 52280, 55224, 58815, 61360, 62736, 67964, 69030, 77113, 78420, 84955, 92040, 94104, 101946, 104560, 110448, 117630, 135928, 138060, 152919, 154226, 156840, 169910, 184080, 188208, 203892, 231339, 235260, 254865, 271856, 276120, 305838, 308452, 313680, 339820, 385565, 407784, 462678, 470520, 509730, 552240, 611676, 616904, 679640, 694017, 764595, 771130, 815568, 925356, 941040, 1002469, 1019460, 1156695, 1223352, 1233808, 1359280, 1388034, 1529190, 1542260, 1850712, 2004938, 2038920, 2313390, 2446704, 2776068, 3007407, 3058380, 3084520, 3470085, 3701424, 4009876, 4077840, 4626780, 5012345, 5552136, 6014814, 6116760, 6169040, 6940170, 8019752, 9022221, 9253560, 10024690, 11104272, 12029628, 12233520, 13880340, 15037035, 16039504, 18044442, 18507120, 20049380, 24059256, 27760680, 30074070, 36088884, 40098760, 45111105, 48118512, 55521360, 60148140, 72177768, 80197520, 90222210, 120296280, 144355536, 180444420, 240592560, 360888840, 721777680]

約数ペア:

[(1, 721777680), (2, 360888840), (3, 240592560), (4, 180444420), (5, 144355536), (6, 120296280), (8, 90222210), (9, 80197520), (10, 72177768), (12, 60148140), (13, 55521360), (15, 48118512), (16, 45111105), (18, 40098760), (20, 36088884), (24, 30074070), (26, 27760680), (30, 24059256), (36, 20049380), (39, 18507120), (40, 18044442), (45, 16039504), (48, 15037035), (52, 13880340), (59, 12233520), (60, 12029628), (65, 11104272), (72, 10024690), (78, 9253560), (80, 9022221), (90, 8019752), (104, 6940170), (117, 6169040), (118, 6116760), (120, 6014814), (130, 5552136), (144, 5012345), (156, 4626780), (177, 4077840), (180, 4009876), (195, 3701424), (208, 3470085), (234, 3084520), (236, 3058380), (240, 3007407), (260, 2776068), (295, 2446704), (312, 2313390), (354, 2038920), (360, 2004938), (390, 1850712), (468, 1542260), (472, 1529190), (520, 1388034), (531, 1359280), (585, 1233808), (590, 1223352), (624, 1156695), (708, 1019460), (720, 1002469), (767, 941040), (780, 925356), (885, 815568), (936, 771130), (944, 764595), (1040, 694017), (1062, 679640), (1170, 616904), (1180, 611676), (1307, 552240), (1416, 509730), (1534, 470520), (1560, 462678), (1770, 407784), (1872, 385565), (2124, 339820), (2301, 313680), (2340, 308452), (2360, 305838), (2614, 276120), (2655, 271856), (2832, 254865), (3068, 235260), (3120, 231339), (3540, 203892), (3835, 188208), (3921, 184080), (4248, 169910), (4602, 156840), (4680, 154226), (4720, 152919), (5228, 138060), (5310, 135928), (6136, 117630), (6535, 110448), (6903, 104560), (7080, 101946), (7670, 94104), (7842, 92040), (8496, 84955), (9204, 78420), (9360, 77113), (10456, 69030), (10620, 67964), (11505, 62736), (11763, 61360), (12272, 58815), (13070, 55224), (13806, 52280), (14160, 50973), (15340, 47052), (15684, 46020), (16991, 42480), (18408, 39210), (19605, 36816), (20912, 34515), (21240, 33982), (23010, 31368), (23526, 30680), (26140, 27612)]