1285829280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:316

約数の個数: 288

約数和(自身を含む): 4528742400

約数和(自身を除く): 3242913120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 89, 90, 96, 120, 127, 144, 158, 160, 178, 180, 237, 240, 254, 267, 288, 316, 356, 360, 381, 395, 445, 474, 480, 508, 534, 632, 635, 711, 712, 720, 762, 790, 801, 890, 948, 1016, 1068, 1143, 1185, 1264, 1270, 1335, 1422, 1424, 1440, 1524, 1580, 1602, 1780, 1896, 1905, 2032, 2136, 2286, 2370, 2528, 2540, 2670, 2844, 2848, 3048, 3160, 3204, 3555, 3560, 3792, 3810, 4005, 4064, 4272, 4572, 4740, 5080, 5340, 5688, 5715, 6096, 6320, 6408, 7031, 7110, 7120, 7584, 7620, 8010, 8544, 9144, 9480, 10033, 10160, 10680, 11303, 11376, 11430, 12192, 12640, 12816, 14062, 14220, 14240, 15240, 16020, 18288, 18960, 20066, 20320, 21093, 21360, 22606, 22752, 22860, 25632, 28124, 28440, 30099, 30480, 32040, 33909, 35155, 36576, 37920, 40132, 42186, 42720, 45212, 45720, 50165, 56248, 56515, 56880, 60198, 60960, 63279, 64080, 67818, 70310, 80264, 84372, 90297, 90424, 91440, 100330, 101727, 105465, 112496, 113030, 113760, 120396, 126558, 128160, 135636, 140620, 150495, 160528, 168744, 169545, 180594, 180848, 182880, 200660, 203454, 210930, 224992, 226060, 240792, 253116, 271272, 281240, 300990, 316395, 321056, 337488, 339090, 361188, 361696, 401320, 406908, 421860, 451485, 452120, 481584, 506232, 508635, 542544, 562480, 601980, 632790, 674976, 678180, 722376, 802640, 813816, 843720, 892937, 902970, 904240, 963168, 1012464, 1017270, 1085088, 1124960, 1203960, 1265580, 1356360, 1444752, 1605280, 1627632, 1687440, 1785874, 1805940, 1808480, 2024928, 2034540, 2407920, 2531160, 2678811, 2712720, 2889504, 3255264, 3374880, 3571748, 3611880, 4069080, 4464685, 4815840, 5062320, 5357622, 5425440, 7143496, 7223760, 8036433, 8138160, 8929370, 10124640, 10715244, 13394055, 14286992, 14447520, 16072866, 16276320, 17858740, 21430488, 26788110, 28573984, 32145732, 35717480, 40182165, 42860976, 53576220, 64291464, 71434960, 80364330, 85721952, 107152440, 128582928, 142869920, 160728660, 214304880, 257165856, 321457320, 428609760, 642914640, 1285829280]

約数ペア:

[(1, 1285829280), (2, 642914640), (3, 428609760), (4, 321457320), (5, 257165856), (6, 214304880), (8, 160728660), (9, 142869920), (10, 128582928), (12, 107152440), (15, 85721952), (16, 80364330), (18, 71434960), (20, 64291464), (24, 53576220), (30, 42860976), (32, 40182165), (36, 35717480), (40, 32145732), (45, 28573984), (48, 26788110), (60, 21430488), (72, 17858740), (79, 16276320), (80, 16072866), (89, 14447520), (90, 14286992), (96, 13394055), (120, 10715244), (127, 10124640), (144, 8929370), (158, 8138160), (160, 8036433), (178, 7223760), (180, 7143496), (237, 5425440), (240, 5357622), (254, 5062320), (267, 4815840), (288, 4464685), (316, 4069080), (356, 3611880), (360, 3571748), (381, 3374880), (395, 3255264), (445, 2889504), (474, 2712720), (480, 2678811), (508, 2531160), (534, 2407920), (632, 2034540), (635, 2024928), (711, 1808480), (712, 1805940), (720, 1785874), (762, 1687440), (790, 1627632), (801, 1605280), (890, 1444752), (948, 1356360), (1016, 1265580), (1068, 1203960), (1143, 1124960), (1185, 1085088), (1264, 1017270), (1270, 1012464), (1335, 963168), (1422, 904240), (1424, 902970), (1440, 892937), (1524, 843720), (1580, 813816), (1602, 802640), (1780, 722376), (1896, 678180), (1905, 674976), (2032, 632790), (2136, 601980), (2286, 562480), (2370, 542544), (2528, 508635), (2540, 506232), (2670, 481584), (2844, 452120), (2848, 451485), (3048, 421860), (3160, 406908), (3204, 401320), (3555, 361696), (3560, 361188), (3792, 339090), (3810, 337488), (4005, 321056), (4064, 316395), (4272, 300990), (4572, 281240), (4740, 271272), (5080, 253116), (5340, 240792), (5688, 226060), (5715, 224992), (6096, 210930), (6320, 203454), (6408, 200660), (7031, 182880), (7110, 180848), (7120, 180594), (7584, 169545), (7620, 168744), (8010, 160528), (8544, 150495), (9144, 140620), (9480, 135636), (10033, 128160), (10160, 126558), (10680, 120396), (11303, 113760), (11376, 113030), (11430, 112496), (12192, 105465), (12640, 101727), (12816, 100330), (14062, 91440), (14220, 90424), (14240, 90297), (15240, 84372), (16020, 80264), (18288, 70310), (18960, 67818), (20066, 64080), (20320, 63279), (21093, 60960), (21360, 60198), (22606, 56880), (22752, 56515), (22860, 56248), (25632, 50165), (28124, 45720), (28440, 45212), (30099, 42720), (30480, 42186), (32040, 40132), (33909, 37920), (35155, 36576)]