2805017040

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{6871}}^1$

素因数の和:6909

約数の個数: 280

約数和(自身を含む): 11176510848

約数和(自身を除く): 8371493808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 729, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1458, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 2916, 3024, 3240, 3402, 3645, 3780, 3888, 4536, 4860, 5040, 5103, 5670, 5832, 6480, 6804, 6871, 7290, 7560, 8505, 9072, 9720, 10206, 11340, 11664, 13608, 13742, 14580, 15120, 17010, 19440, 20412, 20613, 22680, 25515, 27216, 27484, 29160, 34020, 34355, 40824, 41226, 45360, 48097, 51030, 54968, 58320, 61839, 68040, 68710, 81648, 82452, 96194, 102060, 103065, 109936, 123678, 136080, 137420, 144291, 164904, 185517, 192388, 204120, 206130, 240485, 247356, 274840, 288582, 309195, 329808, 371034, 384776, 408240, 412260, 432873, 480970, 494712, 549680, 556551, 577164, 618390, 721455, 742068, 769552, 824520, 865746, 927585, 961940, 989424, 1113102, 1154328, 1236780, 1298619, 1442910, 1484136, 1649040, 1669653, 1731492, 1855170, 1923880, 2164365, 2226204, 2308656, 2473560, 2597238, 2782755, 2885820, 2968272, 3339306, 3462984, 3710340, 3847760, 3895857, 4328730, 4452408, 4947120, 5008959, 5194476, 5565510, 5771640, 6493095, 6678612, 6925968, 7420680, 7791714, 8348265, 8657460, 8904816, 10017918, 10388952, 11131020, 11543280, 11687571, 12986190, 13357224, 14841360, 15583428, 16696530, 17314920, 19479285, 20035836, 20777904, 22262040, 23375142, 25044795, 25972380, 26714448, 31166856, 33393060, 34629840, 35062713, 38958570, 40071672, 44524080, 46750284, 50089590, 51944760, 58437855, 62333712, 66786120, 70125426, 77917140, 80143344, 93500568, 100179180, 103889520, 116875710, 133572240, 140250852, 155834280, 175313565, 187001136, 200358360, 233751420, 280501704, 311668560, 350627130, 400716720, 467502840, 561003408, 701254260, 935005680, 1402508520, 2805017040]

約数ペア:

[(1, 2805017040), (2, 1402508520), (3, 935005680), (4, 701254260), (5, 561003408), (6, 467502840), (7, 400716720), (8, 350627130), (9, 311668560), (10, 280501704), (12, 233751420), (14, 200358360), (15, 187001136), (16, 175313565), (18, 155834280), (20, 140250852), (21, 133572240), (24, 116875710), (27, 103889520), (28, 100179180), (30, 93500568), (35, 80143344), (36, 77917140), (40, 70125426), (42, 66786120), (45, 62333712), (48, 58437855), (54, 51944760), (56, 50089590), (60, 46750284), (63, 44524080), (70, 40071672), (72, 38958570), (80, 35062713), (81, 34629840), (84, 33393060), (90, 31166856), (105, 26714448), (108, 25972380), (112, 25044795), (120, 23375142), (126, 22262040), (135, 20777904), (140, 20035836), (144, 19479285), (162, 17314920), (168, 16696530), (180, 15583428), (189, 14841360), (210, 13357224), (216, 12986190), (240, 11687571), (243, 11543280), (252, 11131020), (270, 10388952), (280, 10017918), (315, 8904816), (324, 8657460), (336, 8348265), (360, 7791714), (378, 7420680), (405, 6925968), (420, 6678612), (432, 6493095), (486, 5771640), (504, 5565510), (540, 5194476), (560, 5008959), (567, 4947120), (630, 4452408), (648, 4328730), (720, 3895857), (729, 3847760), (756, 3710340), (810, 3462984), (840, 3339306), (945, 2968272), (972, 2885820), (1008, 2782755), (1080, 2597238), (1134, 2473560), (1215, 2308656), (1260, 2226204), (1296, 2164365), (1458, 1923880), (1512, 1855170), (1620, 1731492), (1680, 1669653), (1701, 1649040), (1890, 1484136), (1944, 1442910), (2160, 1298619), (2268, 1236780), (2430, 1154328), (2520, 1113102), (2835, 989424), (2916, 961940), (3024, 927585), (3240, 865746), (3402, 824520), (3645, 769552), (3780, 742068), (3888, 721455), (4536, 618390), (4860, 577164), (5040, 556551), (5103, 549680), (5670, 494712), (5832, 480970), (6480, 432873), (6804, 412260), (6871, 408240), (7290, 384776), (7560, 371034), (8505, 329808), (9072, 309195), (9720, 288582), (10206, 274840), (11340, 247356), (11664, 240485), (13608, 206130), (13742, 204120), (14580, 192388), (15120, 185517), (17010, 164904), (19440, 144291), (20412, 137420), (20613, 136080), (22680, 123678), (25515, 109936), (27216, 103065), (27484, 102060), (29160, 96194), (34020, 82452), (34355, 81648), (40824, 68710), (41226, 68040), (45360, 61839), (48097, 58320), (51030, 54968)]