281530080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 288

約数和(自身を含む): 1074868704

約数和(自身を除く): 793338624

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, 243, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 486, 520, 540, 557, 585, 624, 648, 702, 720, 780, 810, 864, 936, 972, 1040, 1053, 1080, 1114, 1170, 1215, 1248, 1296, 1404, 1440, 1560, 1620, 1671, 1755, 1872, 1944, 2080, 2106, 2160, 2228, 2340, 2430, 2592, 2785, 2808, 3120, 3159, 3240, 3342, 3510, 3744, 3888, 4212, 4320, 4456, 4680, 4860, 5013, 5265, 5570, 5616, 6240, 6318, 6480, 6684, 7020, 7241, 7776, 8355, 8424, 8912, 9360, 9720, 10026, 10530, 11140, 11232, 12636, 12960, 13368, 14040, 14482, 15039, 15795, 16710, 16848, 17824, 18720, 19440, 20052, 21060, 21723, 22280, 25065, 25272, 26736, 28080, 28964, 30078, 31590, 33420, 33696, 36205, 38880, 40104, 42120, 43446, 44560, 45117, 50130, 50544, 53472, 56160, 57928, 60156, 63180, 65169, 66840, 72410, 75195, 80208, 84240, 86892, 89120, 90234, 100260, 101088, 108615, 115856, 120312, 126360, 130338, 133680, 135351, 144820, 150390, 160416, 168480, 173784, 180468, 195507, 200520, 217230, 225585, 231712, 240624, 252720, 260676, 267360, 270702, 289640, 300780, 325845, 347568, 360936, 391014, 401040, 434460, 451170, 481248, 505440, 521352, 541404, 579280, 586521, 601560, 651690, 676755, 695136, 721872, 782028, 802080, 868920, 902340, 977535, 1042704, 1082808, 1158560, 1173042, 1203120, 1303380, 1353510, 1443744, 1564056, 1737840, 1759563, 1804680, 1955070, 2085408, 2165616, 2346084, 2406240, 2606760, 2707020, 2932605, 3128112, 3475680, 3519126, 3609360, 3910140, 4331232, 4692168, 5213520, 5414040, 5865210, 6256224, 7038252, 7218720, 7820280, 8797815, 9384336, 10427040, 10828080, 11730420, 14076504, 15640560, 17595630, 18768672, 21656160, 23460840, 28153008, 31281120, 35191260, 46921680, 56306016, 70382520, 93843360, 140765040, 281530080]

約数ペア:

[(1, 281530080), (2, 140765040), (3, 93843360), (4, 70382520), (5, 56306016), (6, 46921680), (8, 35191260), (9, 31281120), (10, 28153008), (12, 23460840), (13, 21656160), (15, 18768672), (16, 17595630), (18, 15640560), (20, 14076504), (24, 11730420), (26, 10828080), (27, 10427040), (30, 9384336), (32, 8797815), (36, 7820280), (39, 7218720), (40, 7038252), (45, 6256224), (48, 5865210), (52, 5414040), (54, 5213520), (60, 4692168), (65, 4331232), (72, 3910140), (78, 3609360), (80, 3519126), (81, 3475680), (90, 3128112), (96, 2932605), (104, 2707020), (108, 2606760), (117, 2406240), (120, 2346084), (130, 2165616), (135, 2085408), (144, 1955070), (156, 1804680), (160, 1759563), (162, 1737840), (180, 1564056), (195, 1443744), (208, 1353510), (216, 1303380), (234, 1203120), (240, 1173042), (243, 1158560), (260, 1082808), (270, 1042704), (288, 977535), (312, 902340), (324, 868920), (351, 802080), (360, 782028), (390, 721872), (405, 695136), (416, 676755), (432, 651690), (468, 601560), (480, 586521), (486, 579280), (520, 541404), (540, 521352), (557, 505440), (585, 481248), (624, 451170), (648, 434460), (702, 401040), (720, 391014), (780, 360936), (810, 347568), (864, 325845), (936, 300780), (972, 289640), (1040, 270702), (1053, 267360), (1080, 260676), (1114, 252720), (1170, 240624), (1215, 231712), (1248, 225585), (1296, 217230), (1404, 200520), (1440, 195507), (1560, 180468), (1620, 173784), (1671, 168480), (1755, 160416), (1872, 150390), (1944, 144820), (2080, 135351), (2106, 133680), (2160, 130338), (2228, 126360), (2340, 120312), (2430, 115856), (2592, 108615), (2785, 101088), (2808, 100260), (3120, 90234), (3159, 89120), (3240, 86892), (3342, 84240), (3510, 80208), (3744, 75195), (3888, 72410), (4212, 66840), (4320, 65169), (4456, 63180), (4680, 60156), (4860, 57928), (5013, 56160), (5265, 53472), (5570, 50544), (5616, 50130), (6240, 45117), (6318, 44560), (6480, 43446), (6684, 42120), (7020, 40104), (7241, 38880), (7776, 36205), (8355, 33696), (8424, 33420), (8912, 31590), (9360, 30078), (9720, 28964), (10026, 28080), (10530, 26736), (11140, 25272), (11232, 25065), (12636, 22280), (12960, 21723), (13368, 21060), (14040, 20052), (14482, 19440), (15039, 18720), (15795, 17824), (16710, 16848)]