861418080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:914

約数の個数: 288

約数和(自身を含む): 3170119680

約数和(自身を除く): 2308701600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 138, 144, 155, 160, 180, 184, 186, 207, 230, 240, 248, 276, 279, 288, 310, 345, 360, 368, 372, 414, 460, 465, 480, 496, 552, 558, 620, 690, 713, 720, 736, 744, 828, 839, 920, 930, 992, 1035, 1104, 1116, 1240, 1380, 1395, 1426, 1440, 1488, 1656, 1678, 1840, 1860, 2070, 2139, 2208, 2232, 2480, 2517, 2760, 2790, 2852, 2976, 3312, 3356, 3565, 3680, 3720, 4140, 4195, 4278, 4464, 4960, 5034, 5520, 5580, 5704, 6417, 6624, 6712, 7130, 7440, 7551, 8280, 8390, 8556, 8928, 10068, 10695, 11040, 11160, 11408, 12585, 12834, 13424, 14260, 14880, 15102, 16560, 16780, 17112, 19297, 20136, 21390, 22320, 22816, 25170, 25668, 26009, 26848, 28520, 30204, 32085, 33120, 33560, 34224, 37755, 38594, 40272, 42780, 44640, 50340, 51336, 52018, 57040, 57891, 60408, 64170, 67120, 68448, 75510, 77188, 78027, 80544, 85560, 96485, 100680, 102672, 104036, 114080, 115782, 120816, 128340, 130045, 134240, 151020, 154376, 156054, 171120, 173673, 192970, 201360, 205344, 208072, 231564, 234081, 241632, 256680, 260090, 289455, 302040, 308752, 312108, 342240, 347346, 385940, 390135, 402720, 416144, 463128, 468162, 513360, 520180, 578910, 598207, 604080, 617504, 624216, 694692, 771880, 780270, 832288, 868365, 926256, 936324, 1026720, 1040360, 1157820, 1170405, 1196414, 1208160, 1248432, 1389384, 1543760, 1560540, 1736730, 1794621, 1852512, 1872648, 2080720, 2315640, 2340810, 2392828, 2496864, 2778768, 2991035, 3087520, 3121080, 3473460, 3589242, 3745296, 4161440, 4631280, 4681620, 4785656, 5383863, 5557536, 5982070, 6242160, 6946920, 7178484, 7490592, 8973105, 9262560, 9363240, 9571312, 10767726, 11964140, 12484320, 13893840, 14356968, 17946210, 18726480, 19142624, 21535452, 23928280, 26919315, 27787680, 28713936, 35892420, 37452960, 43070904, 47856560, 53838630, 57427872, 71784840, 86141808, 95713120, 107677260, 143569680, 172283616, 215354520, 287139360, 430709040, 861418080]

約数ペア:

[(1, 861418080), (2, 430709040), (3, 287139360), (4, 215354520), (5, 172283616), (6, 143569680), (8, 107677260), (9, 95713120), (10, 86141808), (12, 71784840), (15, 57427872), (16, 53838630), (18, 47856560), (20, 43070904), (23, 37452960), (24, 35892420), (30, 28713936), (31, 27787680), (32, 26919315), (36, 23928280), (40, 21535452), (45, 19142624), (46, 18726480), (48, 17946210), (60, 14356968), (62, 13893840), (69, 12484320), (72, 11964140), (80, 10767726), (90, 9571312), (92, 9363240), (93, 9262560), (96, 8973105), (115, 7490592), (120, 7178484), (124, 6946920), (138, 6242160), (144, 5982070), (155, 5557536), (160, 5383863), (180, 4785656), (184, 4681620), (186, 4631280), (207, 4161440), (230, 3745296), (240, 3589242), (248, 3473460), (276, 3121080), (279, 3087520), (288, 2991035), (310, 2778768), (345, 2496864), (360, 2392828), (368, 2340810), (372, 2315640), (414, 2080720), (460, 1872648), (465, 1852512), (480, 1794621), (496, 1736730), (552, 1560540), (558, 1543760), (620, 1389384), (690, 1248432), (713, 1208160), (720, 1196414), (736, 1170405), (744, 1157820), (828, 1040360), (839, 1026720), (920, 936324), (930, 926256), (992, 868365), (1035, 832288), (1104, 780270), (1116, 771880), (1240, 694692), (1380, 624216), (1395, 617504), (1426, 604080), (1440, 598207), (1488, 578910), (1656, 520180), (1678, 513360), (1840, 468162), (1860, 463128), (2070, 416144), (2139, 402720), (2208, 390135), (2232, 385940), (2480, 347346), (2517, 342240), (2760, 312108), (2790, 308752), (2852, 302040), (2976, 289455), (3312, 260090), (3356, 256680), (3565, 241632), (3680, 234081), (3720, 231564), (4140, 208072), (4195, 205344), (4278, 201360), (4464, 192970), (4960, 173673), (5034, 171120), (5520, 156054), (5580, 154376), (5704, 151020), (6417, 134240), (6624, 130045), (6712, 128340), (7130, 120816), (7440, 115782), (7551, 114080), (8280, 104036), (8390, 102672), (8556, 100680), (8928, 96485), (10068, 85560), (10695, 80544), (11040, 78027), (11160, 77188), (11408, 75510), (12585, 68448), (12834, 67120), (13424, 64170), (14260, 60408), (14880, 57891), (15102, 57040), (16560, 52018), (16780, 51336), (17112, 50340), (19297, 44640), (20136, 42780), (21390, 40272), (22320, 38594), (22816, 37755), (25170, 34224), (25668, 33560), (26009, 33120), (26848, 32085), (28520, 30204)]