239324640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:385

約数の個数: 192

約数和(自身を含む): 807770880

約数和(自身を除く): 568446240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 139, 160, 170, 204, 211, 240, 255, 272, 278, 340, 408, 417, 422, 480, 510, 544, 556, 633, 680, 695, 816, 834, 844, 1020, 1055, 1112, 1266, 1360, 1390, 1632, 1668, 1688, 2040, 2085, 2110, 2224, 2363, 2532, 2720, 2780, 3165, 3336, 3376, 3587, 4080, 4170, 4220, 4448, 4726, 5064, 5560, 6330, 6672, 6752, 7089, 7174, 8160, 8340, 8440, 9452, 10128, 10761, 11120, 11815, 12660, 13344, 14178, 14348, 16680, 16880, 17935, 18904, 20256, 21522, 22240, 23630, 25320, 28356, 28696, 29329, 33360, 33760, 35445, 35870, 37808, 43044, 47260, 50640, 53805, 56712, 57392, 58658, 66720, 70890, 71740, 75616, 86088, 87987, 94520, 101280, 107610, 113424, 114784, 117316, 141780, 143480, 146645, 172176, 175974, 189040, 215220, 226848, 234632, 283560, 286960, 293290, 344352, 351948, 378080, 430440, 439935, 469264, 498593, 567120, 573920, 586580, 703896, 860880, 879870, 938528, 997186, 1134240, 1173160, 1407792, 1495779, 1721760, 1759740, 1994372, 2346320, 2492965, 2815584, 2991558, 3519480, 3988744, 4692640, 4985930, 5983116, 7038960, 7478895, 7977488, 9971860, 11966232, 14077920, 14957790, 15954976, 19943720, 23932464, 29915580, 39887440, 47864928, 59831160, 79774880, 119662320, 239324640]

約数ペア:

[(1, 239324640), (2, 119662320), (3, 79774880), (4, 59831160), (5, 47864928), (6, 39887440), (8, 29915580), (10, 23932464), (12, 19943720), (15, 15954976), (16, 14957790), (17, 14077920), (20, 11966232), (24, 9971860), (30, 7977488), (32, 7478895), (34, 7038960), (40, 5983116), (48, 4985930), (51, 4692640), (60, 3988744), (68, 3519480), (80, 2991558), (85, 2815584), (96, 2492965), (102, 2346320), (120, 1994372), (136, 1759740), (139, 1721760), (160, 1495779), (170, 1407792), (204, 1173160), (211, 1134240), (240, 997186), (255, 938528), (272, 879870), (278, 860880), (340, 703896), (408, 586580), (417, 573920), (422, 567120), (480, 498593), (510, 469264), (544, 439935), (556, 430440), (633, 378080), (680, 351948), (695, 344352), (816, 293290), (834, 286960), (844, 283560), (1020, 234632), (1055, 226848), (1112, 215220), (1266, 189040), (1360, 175974), (1390, 172176), (1632, 146645), (1668, 143480), (1688, 141780), (2040, 117316), (2085, 114784), (2110, 113424), (2224, 107610), (2363, 101280), (2532, 94520), (2720, 87987), (2780, 86088), (3165, 75616), (3336, 71740), (3376, 70890), (3587, 66720), (4080, 58658), (4170, 57392), (4220, 56712), (4448, 53805), (4726, 50640), (5064, 47260), (5560, 43044), (6330, 37808), (6672, 35870), (6752, 35445), (7089, 33760), (7174, 33360), (8160, 29329), (8340, 28696), (8440, 28356), (9452, 25320), (10128, 23630), (10761, 22240), (11120, 21522), (11815, 20256), (12660, 18904), (13344, 17935), (14178, 16880), (14348, 16680)]