1214987040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{389}}^1$

素因数の和:657

約数の個数: 240

約数和(自身を含む): 4316752440

約数和(自身を除く): 3101765400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 241, 270, 288, 324, 360, 389, 405, 432, 480, 482, 540, 648, 720, 723, 778, 810, 864, 964, 1080, 1167, 1205, 1296, 1440, 1446, 1556, 1620, 1928, 1945, 2160, 2169, 2334, 2410, 2592, 2892, 3112, 3240, 3501, 3615, 3856, 3890, 4320, 4338, 4668, 4820, 5784, 5835, 6224, 6480, 6507, 7002, 7230, 7712, 7780, 8676, 9336, 9640, 10503, 10845, 11568, 11670, 12448, 12960, 13014, 14004, 14460, 15560, 17352, 17505, 18672, 19280, 19521, 21006, 21690, 23136, 23340, 26028, 28008, 28920, 31120, 31509, 32535, 34704, 35010, 37344, 38560, 39042, 42012, 43380, 46680, 52056, 52515, 56016, 57840, 62240, 63018, 65070, 69408, 70020, 78084, 84024, 86760, 93360, 93749, 97605, 104112, 105030, 112032, 115680, 126036, 130140, 140040, 156168, 157545, 168048, 173520, 186720, 187498, 195210, 208224, 210060, 252072, 260280, 280080, 281247, 312336, 315090, 336096, 347040, 374996, 390420, 420120, 468745, 504144, 520560, 560160, 562494, 624672, 630180, 749992, 780840, 840240, 843741, 937490, 1008288, 1041120, 1124988, 1260360, 1406235, 1499984, 1561680, 1680480, 1687482, 1874980, 2249976, 2520720, 2531223, 2812470, 2999968, 3123360, 3374964, 3749960, 4218705, 4499952, 5041440, 5062446, 5624940, 6749928, 7499920, 7593669, 8437410, 8999904, 10124892, 11249880, 12656115, 13499856, 14999840, 15187338, 16874820, 20249784, 22499760, 25312230, 26999712, 30374676, 33749640, 37968345, 40499568, 44999520, 50624460, 60749352, 67499280, 75936690, 80999136, 101248920, 121498704, 134998560, 151873380, 202497840, 242997408, 303746760, 404995680, 607493520, 1214987040]

約数ペア:

[(1, 1214987040), (2, 607493520), (3, 404995680), (4, 303746760), (5, 242997408), (6, 202497840), (8, 151873380), (9, 134998560), (10, 121498704), (12, 101248920), (15, 80999136), (16, 75936690), (18, 67499280), (20, 60749352), (24, 50624460), (27, 44999520), (30, 40499568), (32, 37968345), (36, 33749640), (40, 30374676), (45, 26999712), (48, 25312230), (54, 22499760), (60, 20249784), (72, 16874820), (80, 15187338), (81, 14999840), (90, 13499856), (96, 12656115), (108, 11249880), (120, 10124892), (135, 8999904), (144, 8437410), (160, 7593669), (162, 7499920), (180, 6749928), (216, 5624940), (240, 5062446), (241, 5041440), (270, 4499952), (288, 4218705), (324, 3749960), (360, 3374964), (389, 3123360), (405, 2999968), (432, 2812470), (480, 2531223), (482, 2520720), (540, 2249976), (648, 1874980), (720, 1687482), (723, 1680480), (778, 1561680), (810, 1499984), (864, 1406235), (964, 1260360), (1080, 1124988), (1167, 1041120), (1205, 1008288), (1296, 937490), (1440, 843741), (1446, 840240), (1556, 780840), (1620, 749992), (1928, 630180), (1945, 624672), (2160, 562494), (2169, 560160), (2334, 520560), (2410, 504144), (2592, 468745), (2892, 420120), (3112, 390420), (3240, 374996), (3501, 347040), (3615, 336096), (3856, 315090), (3890, 312336), (4320, 281247), (4338, 280080), (4668, 260280), (4820, 252072), (5784, 210060), (5835, 208224), (6224, 195210), (6480, 187498), (6507, 186720), (7002, 173520), (7230, 168048), (7712, 157545), (7780, 156168), (8676, 140040), (9336, 130140), (9640, 126036), (10503, 115680), (10845, 112032), (11568, 105030), (11670, 104112), (12448, 97605), (12960, 93749), (13014, 93360), (14004, 86760), (14460, 84024), (15560, 78084), (17352, 70020), (17505, 69408), (18672, 65070), (19280, 63018), (19521, 62240), (21006, 57840), (21690, 56016), (23136, 52515), (23340, 52056), (26028, 46680), (28008, 43380), (28920, 42012), (31120, 39042), (31509, 38560), (32535, 37344), (34704, 35010)]