389875680

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:543

約数の個数: 240

約数和(自身を含む): 1399582800

約数和(自身を除く): 1009707120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 67, 72, 80, 81, 90, 96, 108, 120, 134, 135, 144, 160, 162, 180, 201, 216, 240, 268, 270, 288, 324, 335, 360, 402, 405, 432, 449, 480, 536, 540, 603, 648, 670, 720, 804, 810, 864, 898, 1005, 1072, 1080, 1206, 1296, 1340, 1347, 1440, 1608, 1620, 1796, 1809, 2010, 2144, 2160, 2245, 2412, 2592, 2680, 2694, 3015, 3216, 3240, 3592, 3618, 4020, 4041, 4320, 4490, 4824, 5360, 5388, 5427, 6030, 6432, 6480, 6735, 7184, 7236, 8040, 8082, 8980, 9045, 9648, 10720, 10776, 10854, 12060, 12123, 12960, 13470, 14368, 14472, 16080, 16164, 17960, 18090, 19296, 20205, 21552, 21708, 24120, 24246, 26940, 27135, 28944, 30083, 32160, 32328, 35920, 36180, 36369, 40410, 43104, 43416, 48240, 48492, 53880, 54270, 57888, 60166, 60615, 64656, 71840, 72360, 72738, 80820, 86832, 90249, 96480, 96984, 107760, 108540, 120332, 121230, 129312, 144720, 145476, 150415, 161640, 173664, 180498, 181845, 193968, 215520, 217080, 240664, 242460, 270747, 289440, 290952, 300830, 323280, 360996, 363690, 387936, 434160, 451245, 481328, 484920, 541494, 581904, 601660, 646560, 721992, 727380, 812241, 868320, 902490, 962656, 969840, 1082988, 1163808, 1203320, 1353735, 1443984, 1454760, 1624482, 1804980, 1939680, 2165976, 2406640, 2436723, 2707470, 2887968, 2909520, 3248964, 3609960, 4061205, 4331952, 4813280, 4873446, 5414940, 5819040, 6497928, 7219920, 8122410, 8663904, 9746892, 10829880, 12183615, 12995856, 14439840, 16244820, 19493784, 21659760, 24367230, 25991712, 32489640, 38987568, 43319520, 48734460, 64979280, 77975136, 97468920, 129958560, 194937840, 389875680]

約数ペア:

[(1, 389875680), (2, 194937840), (3, 129958560), (4, 97468920), (5, 77975136), (6, 64979280), (8, 48734460), (9, 43319520), (10, 38987568), (12, 32489640), (15, 25991712), (16, 24367230), (18, 21659760), (20, 19493784), (24, 16244820), (27, 14439840), (30, 12995856), (32, 12183615), (36, 10829880), (40, 9746892), (45, 8663904), (48, 8122410), (54, 7219920), (60, 6497928), (67, 5819040), (72, 5414940), (80, 4873446), (81, 4813280), (90, 4331952), (96, 4061205), (108, 3609960), (120, 3248964), (134, 2909520), (135, 2887968), (144, 2707470), (160, 2436723), (162, 2406640), (180, 2165976), (201, 1939680), (216, 1804980), (240, 1624482), (268, 1454760), (270, 1443984), (288, 1353735), (324, 1203320), (335, 1163808), (360, 1082988), (402, 969840), (405, 962656), (432, 902490), (449, 868320), (480, 812241), (536, 727380), (540, 721992), (603, 646560), (648, 601660), (670, 581904), (720, 541494), (804, 484920), (810, 481328), (864, 451245), (898, 434160), (1005, 387936), (1072, 363690), (1080, 360996), (1206, 323280), (1296, 300830), (1340, 290952), (1347, 289440), (1440, 270747), (1608, 242460), (1620, 240664), (1796, 217080), (1809, 215520), (2010, 193968), (2144, 181845), (2160, 180498), (2245, 173664), (2412, 161640), (2592, 150415), (2680, 145476), (2694, 144720), (3015, 129312), (3216, 121230), (3240, 120332), (3592, 108540), (3618, 107760), (4020, 96984), (4041, 96480), (4320, 90249), (4490, 86832), (4824, 80820), (5360, 72738), (5388, 72360), (5427, 71840), (6030, 64656), (6432, 60615), (6480, 60166), (6735, 57888), (7184, 54270), (7236, 53880), (8040, 48492), (8082, 48240), (8980, 43416), (9045, 43104), (9648, 40410), (10720, 36369), (10776, 36180), (10854, 35920), (12060, 32328), (12123, 32160), (12960, 30083), (13470, 28944), (14368, 27135), (14472, 26940), (16080, 24246), (16164, 24120), (17960, 21708), (18090, 21552), (19296, 20205)]