491222880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1363

約数の個数: 240

約数和(自身を含む): 1794759120

約数和(自身を除く): 1303536240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 72, 80, 81, 87, 90, 96, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 216, 232, 240, 261, 270, 288, 290, 324, 348, 360, 405, 432, 435, 464, 480, 522, 540, 580, 648, 696, 720, 783, 810, 864, 870, 928, 1044, 1080, 1160, 1296, 1305, 1307, 1392, 1440, 1566, 1620, 1740, 2088, 2160, 2320, 2349, 2592, 2610, 2614, 2784, 3132, 3240, 3480, 3915, 3921, 4176, 4320, 4640, 4698, 5220, 5228, 6264, 6480, 6535, 6960, 7830, 7842, 8352, 9396, 10440, 10456, 11745, 11763, 12528, 12960, 13070, 13920, 15660, 15684, 18792, 19605, 20880, 20912, 23490, 23526, 25056, 26140, 31320, 31368, 35289, 37584, 37903, 39210, 41760, 41824, 46980, 47052, 52280, 58815, 62640, 62736, 70578, 75168, 75806, 78420, 93960, 94104, 104560, 105867, 113709, 117630, 125280, 125472, 141156, 151612, 156840, 176445, 187920, 188208, 189515, 209120, 211734, 227418, 235260, 282312, 303224, 313680, 341127, 352890, 375840, 376416, 379030, 423468, 454836, 470520, 529335, 564624, 568545, 606448, 627360, 682254, 705780, 758060, 846936, 909672, 941040, 1023381, 1058670, 1129248, 1137090, 1212896, 1364508, 1411560, 1516120, 1693872, 1705635, 1819344, 1882080, 2046762, 2117340, 2274180, 2729016, 2823120, 3032240, 3070143, 3387744, 3411270, 3638688, 4093524, 4234680, 4548360, 5116905, 5458032, 5646240, 6064480, 6140286, 6822540, 8187048, 8469360, 9096720, 10233810, 10916064, 12280572, 13645080, 15350715, 16374096, 16938720, 18193440, 20467620, 24561144, 27290160, 30701430, 32748192, 40935240, 49122288, 54580320, 61402860, 81870480, 98244576, 122805720, 163740960, 245611440, 491222880]

約数ペア:

[(1, 491222880), (2, 245611440), (3, 163740960), (4, 122805720), (5, 98244576), (6, 81870480), (8, 61402860), (9, 54580320), (10, 49122288), (12, 40935240), (15, 32748192), (16, 30701430), (18, 27290160), (20, 24561144), (24, 20467620), (27, 18193440), (29, 16938720), (30, 16374096), (32, 15350715), (36, 13645080), (40, 12280572), (45, 10916064), (48, 10233810), (54, 9096720), (58, 8469360), (60, 8187048), (72, 6822540), (80, 6140286), (81, 6064480), (87, 5646240), (90, 5458032), (96, 5116905), (108, 4548360), (116, 4234680), (120, 4093524), (135, 3638688), (144, 3411270), (145, 3387744), (160, 3070143), (162, 3032240), (174, 2823120), (180, 2729016), (216, 2274180), (232, 2117340), (240, 2046762), (261, 1882080), (270, 1819344), (288, 1705635), (290, 1693872), (324, 1516120), (348, 1411560), (360, 1364508), (405, 1212896), (432, 1137090), (435, 1129248), (464, 1058670), (480, 1023381), (522, 941040), (540, 909672), (580, 846936), (648, 758060), (696, 705780), (720, 682254), (783, 627360), (810, 606448), (864, 568545), (870, 564624), (928, 529335), (1044, 470520), (1080, 454836), (1160, 423468), (1296, 379030), (1305, 376416), (1307, 375840), (1392, 352890), (1440, 341127), (1566, 313680), (1620, 303224), (1740, 282312), (2088, 235260), (2160, 227418), (2320, 211734), (2349, 209120), (2592, 189515), (2610, 188208), (2614, 187920), (2784, 176445), (3132, 156840), (3240, 151612), (3480, 141156), (3915, 125472), (3921, 125280), (4176, 117630), (4320, 113709), (4640, 105867), (4698, 104560), (5220, 94104), (5228, 93960), (6264, 78420), (6480, 75806), (6535, 75168), (6960, 70578), (7830, 62736), (7842, 62640), (8352, 58815), (9396, 52280), (10440, 47052), (10456, 46980), (11745, 41824), (11763, 41760), (12528, 39210), (12960, 37903), (13070, 37584), (13920, 35289), (15660, 31368), (15684, 31320), (18792, 26140), (19605, 25056), (20880, 23526), (20912, 23490)]