905818680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:615

約数の個数: 256

約数和(自身を含む): 3281040000

約数和(自身を除く): 2375221320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 149, 156, 180, 195, 216, 234, 260, 270, 298, 312, 351, 360, 390, 433, 447, 468, 520, 540, 585, 596, 702, 745, 780, 866, 894, 936, 1080, 1170, 1192, 1299, 1341, 1404, 1490, 1560, 1732, 1755, 1788, 1937, 2165, 2235, 2340, 2598, 2682, 2808, 2980, 3464, 3510, 3576, 3874, 3897, 4023, 4330, 4470, 4680, 5196, 5364, 5629, 5811, 5960, 6495, 6705, 7020, 7748, 7794, 8046, 8660, 8940, 9685, 10392, 10728, 11258, 11622, 11691, 12990, 13410, 14040, 15496, 15588, 16092, 16887, 17320, 17433, 17880, 19370, 19485, 20115, 22516, 23244, 23382, 25980, 26820, 28145, 29055, 31176, 32184, 33774, 34866, 38740, 38970, 40230, 45032, 46488, 46764, 50661, 51960, 52299, 53640, 56290, 58110, 58455, 64517, 67548, 69732, 77480, 77940, 80460, 84435, 87165, 93528, 101322, 104598, 112580, 116220, 116910, 129034, 135096, 139464, 151983, 155880, 160920, 168870, 174330, 193551, 202644, 209196, 225160, 232440, 233820, 253305, 258068, 261495, 303966, 322585, 337740, 348660, 387102, 405288, 418392, 467640, 506610, 516136, 522990, 580653, 607932, 645170, 675480, 697320, 759915, 774204, 838721, 967755, 1013220, 1045980, 1161306, 1215864, 1290340, 1519830, 1548408, 1677442, 1741959, 1935510, 2026440, 2091960, 2322612, 2516163, 2580680, 2903265, 3039660, 3354884, 3483918, 3871020, 4193605, 4645224, 5032326, 5806530, 6079320, 6709768, 6967836, 7548489, 7742040, 8387210, 8709795, 10064652, 11613060, 12580815, 13935672, 15096978, 16774420, 17419590, 20129304, 22645467, 23226120, 25161630, 30193956, 33548840, 34839180, 37742445, 45290934, 50323260, 60387912, 69678360, 75484890, 90581868, 100646520, 113227335, 150969780, 181163736, 226454670, 301939560, 452909340, 905818680]

約数ペア:

[(1, 905818680), (2, 452909340), (3, 301939560), (4, 226454670), (5, 181163736), (6, 150969780), (8, 113227335), (9, 100646520), (10, 90581868), (12, 75484890), (13, 69678360), (15, 60387912), (18, 50323260), (20, 45290934), (24, 37742445), (26, 34839180), (27, 33548840), (30, 30193956), (36, 25161630), (39, 23226120), (40, 22645467), (45, 20129304), (52, 17419590), (54, 16774420), (60, 15096978), (65, 13935672), (72, 12580815), (78, 11613060), (90, 10064652), (104, 8709795), (108, 8387210), (117, 7742040), (120, 7548489), (130, 6967836), (135, 6709768), (149, 6079320), (156, 5806530), (180, 5032326), (195, 4645224), (216, 4193605), (234, 3871020), (260, 3483918), (270, 3354884), (298, 3039660), (312, 2903265), (351, 2580680), (360, 2516163), (390, 2322612), (433, 2091960), (447, 2026440), (468, 1935510), (520, 1741959), (540, 1677442), (585, 1548408), (596, 1519830), (702, 1290340), (745, 1215864), (780, 1161306), (866, 1045980), (894, 1013220), (936, 967755), (1080, 838721), (1170, 774204), (1192, 759915), (1299, 697320), (1341, 675480), (1404, 645170), (1490, 607932), (1560, 580653), (1732, 522990), (1755, 516136), (1788, 506610), (1937, 467640), (2165, 418392), (2235, 405288), (2340, 387102), (2598, 348660), (2682, 337740), (2808, 322585), (2980, 303966), (3464, 261495), (3510, 258068), (3576, 253305), (3874, 233820), (3897, 232440), (4023, 225160), (4330, 209196), (4470, 202644), (4680, 193551), (5196, 174330), (5364, 168870), (5629, 160920), (5811, 155880), (5960, 151983), (6495, 139464), (6705, 135096), (7020, 129034), (7748, 116910), (7794, 116220), (8046, 112580), (8660, 104598), (8940, 101322), (9685, 93528), (10392, 87165), (10728, 84435), (11258, 80460), (11622, 77940), (11691, 77480), (12990, 69732), (13410, 67548), (14040, 64517), (15496, 58455), (15588, 58110), (16092, 56290), (16887, 53640), (17320, 52299), (17433, 51960), (17880, 50661), (19370, 46764), (19485, 46488), (20115, 45032), (22516, 40230), (23244, 38970), (23382, 38740), (25980, 34866), (26820, 33774), (28145, 32184), (29055, 31176)]