305622720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:949

約数の個数: 280

約数和(自身を含む): 1172071824

約数和(自身を除く): 866449104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 907, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1814, 1872, 2080, 2106, 2160, 2340, 2496, 2592, 2721, 2808, 2880, 3120, 3240, 3510, 3628, 3744, 4160, 4212, 4320, 4535, 4680, 5184, 5265, 5442, 5616, 6240, 6480, 7020, 7256, 7488, 8163, 8424, 8640, 9070, 9360, 10530, 10884, 11232, 11791, 12480, 12960, 13605, 14040, 14512, 16326, 16848, 18140, 18720, 21060, 21768, 22464, 23582, 24489, 25920, 27210, 28080, 29024, 32652, 33696, 35373, 36280, 37440, 40815, 42120, 43536, 47164, 48978, 54420, 56160, 58048, 58955, 65304, 67392, 70746, 72560, 73467, 81630, 84240, 87072, 94328, 97956, 106119, 108840, 112320, 117910, 122445, 130608, 141492, 145120, 146934, 163260, 168480, 174144, 176865, 188656, 195912, 212238, 217680, 235820, 244890, 261216, 282984, 290240, 293868, 318357, 326520, 336960, 353730, 367335, 377312, 391824, 424476, 435360, 471640, 489780, 522432, 530595, 565968, 587736, 636714, 653040, 707460, 734670, 754624, 783648, 848952, 870720, 943280, 955071, 979560, 1061190, 1131936, 1175472, 1273428, 1306080, 1414920, 1469340, 1567296, 1591785, 1697904, 1886560, 1910142, 1959120, 2122380, 2263872, 2350944, 2546856, 2612160, 2829840, 2938680, 3183570, 3395808, 3773120, 3820284, 3918240, 4244760, 4701888, 4775355, 5093712, 5659680, 5877360, 6367140, 6791616, 7640568, 7836480, 8489520, 9550710, 10187424, 11319360, 11754720, 12734280, 15281136, 16979040, 19101420, 20374848, 23509440, 25468560, 30562272, 33958080, 38202840, 50937120, 61124544, 76405680, 101874240, 152811360, 305622720]

約数ペア:

[(1, 305622720), (2, 152811360), (3, 101874240), (4, 76405680), (5, 61124544), (6, 50937120), (8, 38202840), (9, 33958080), (10, 30562272), (12, 25468560), (13, 23509440), (15, 20374848), (16, 19101420), (18, 16979040), (20, 15281136), (24, 12734280), (26, 11754720), (27, 11319360), (30, 10187424), (32, 9550710), (36, 8489520), (39, 7836480), (40, 7640568), (45, 6791616), (48, 6367140), (52, 5877360), (54, 5659680), (60, 5093712), (64, 4775355), (65, 4701888), (72, 4244760), (78, 3918240), (80, 3820284), (81, 3773120), (90, 3395808), (96, 3183570), (104, 2938680), (108, 2829840), (117, 2612160), (120, 2546856), (130, 2350944), (135, 2263872), (144, 2122380), (156, 1959120), (160, 1910142), (162, 1886560), (180, 1697904), (192, 1591785), (195, 1567296), (208, 1469340), (216, 1414920), (234, 1306080), (240, 1273428), (260, 1175472), (270, 1131936), (288, 1061190), (312, 979560), (320, 955071), (324, 943280), (351, 870720), (360, 848952), (390, 783648), (405, 754624), (416, 734670), (432, 707460), (468, 653040), (480, 636714), (520, 587736), (540, 565968), (576, 530595), (585, 522432), (624, 489780), (648, 471640), (702, 435360), (720, 424476), (780, 391824), (810, 377312), (832, 367335), (864, 353730), (907, 336960), (936, 326520), (960, 318357), (1040, 293868), (1053, 290240), (1080, 282984), (1170, 261216), (1248, 244890), (1296, 235820), (1404, 217680), (1440, 212238), (1560, 195912), (1620, 188656), (1728, 176865), (1755, 174144), (1814, 168480), (1872, 163260), (2080, 146934), (2106, 145120), (2160, 141492), (2340, 130608), (2496, 122445), (2592, 117910), (2721, 112320), (2808, 108840), (2880, 106119), (3120, 97956), (3240, 94328), (3510, 87072), (3628, 84240), (3744, 81630), (4160, 73467), (4212, 72560), (4320, 70746), (4535, 67392), (4680, 65304), (5184, 58955), (5265, 58048), (5442, 56160), (5616, 54420), (6240, 48978), (6480, 47164), (7020, 43536), (7256, 42120), (7488, 40815), (8163, 37440), (8424, 36280), (8640, 35373), (9070, 33696), (9360, 32652), (10530, 29024), (10884, 28080), (11232, 27210), (11791, 25920), (12480, 24489), (12960, 23582), (13605, 22464), (14040, 21768), (14512, 21060), (16326, 18720), (16848, 18140)]