242442720

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1479

約数の個数: 240

約数和(自身を含む): 922078080

約数和(自身を除く): 679635360

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, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1439, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 2878, 3120, 3240, 3510, 3744, 4212, 4317, 4320, 4680, 5265, 5616, 5756, 6240, 6480, 7020, 7195, 8424, 8634, 9360, 10530, 11232, 11512, 12951, 12960, 14040, 14390, 16848, 17268, 18707, 18720, 21060, 21585, 23024, 25902, 28080, 28780, 33696, 34536, 37414, 38853, 42120, 43170, 46048, 51804, 56121, 56160, 57560, 64755, 69072, 74828, 77706, 84240, 86340, 93535, 103608, 112242, 115120, 116559, 129510, 138144, 149656, 155412, 168363, 168480, 172680, 187070, 194265, 207216, 224484, 230240, 233118, 259020, 280605, 299312, 310824, 336726, 345360, 374140, 388530, 414432, 448968, 466236, 505089, 518040, 561210, 582795, 598624, 621648, 673452, 690720, 748280, 777060, 841815, 897936, 932472, 1010178, 1036080, 1122420, 1165590, 1243296, 1346904, 1496560, 1515267, 1554120, 1683630, 1795872, 1864944, 2020356, 2072160, 2244840, 2331180, 2525445, 2693808, 2993120, 3030534, 3108240, 3367260, 3729888, 4040712, 4489680, 4662360, 5050890, 5387616, 6061068, 6216480, 6734520, 7576335, 8081424, 8979360, 9324720, 10101780, 12122136, 13469040, 15152670, 16162848, 18649440, 20203560, 24244272, 26938080, 30305340, 40407120, 48488544, 60610680, 80814240, 121221360, 242442720]

約数ペア:

[(1, 242442720), (2, 121221360), (3, 80814240), (4, 60610680), (5, 48488544), (6, 40407120), (8, 30305340), (9, 26938080), (10, 24244272), (12, 20203560), (13, 18649440), (15, 16162848), (16, 15152670), (18, 13469040), (20, 12122136), (24, 10101780), (26, 9324720), (27, 8979360), (30, 8081424), (32, 7576335), (36, 6734520), (39, 6216480), (40, 6061068), (45, 5387616), (48, 5050890), (52, 4662360), (54, 4489680), (60, 4040712), (65, 3729888), (72, 3367260), (78, 3108240), (80, 3030534), (81, 2993120), (90, 2693808), (96, 2525445), (104, 2331180), (108, 2244840), (117, 2072160), (120, 2020356), (130, 1864944), (135, 1795872), (144, 1683630), (156, 1554120), (160, 1515267), (162, 1496560), (180, 1346904), (195, 1243296), (208, 1165590), (216, 1122420), (234, 1036080), (240, 1010178), (260, 932472), (270, 897936), (288, 841815), (312, 777060), (324, 748280), (351, 690720), (360, 673452), (390, 621648), (405, 598624), (416, 582795), (432, 561210), (468, 518040), (480, 505089), (520, 466236), (540, 448968), (585, 414432), (624, 388530), (648, 374140), (702, 345360), (720, 336726), (780, 310824), (810, 299312), (864, 280605), (936, 259020), (1040, 233118), (1053, 230240), (1080, 224484), (1170, 207216), (1248, 194265), (1296, 187070), (1404, 172680), (1439, 168480), (1440, 168363), (1560, 155412), (1620, 149656), (1755, 138144), (1872, 129510), (2080, 116559), (2106, 115120), (2160, 112242), (2340, 103608), (2592, 93535), (2808, 86340), (2878, 84240), (3120, 77706), (3240, 74828), (3510, 69072), (3744, 64755), (4212, 57560), (4317, 56160), (4320, 56121), (4680, 51804), (5265, 46048), (5616, 43170), (5756, 42120), (6240, 38853), (6480, 37414), (7020, 34536), (7195, 33696), (8424, 28780), (8634, 28080), (9360, 25902), (10530, 23024), (11232, 21585), (11512, 21060), (12951, 18720), (12960, 18707), (14040, 17268), (14390, 16848)]