660287808

素因数分解:

$2^6\times 3^3\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2909

約数の個数: 112

約数和(自身を含む): 1955800000

約数和(自身を除く): 1295512192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 139, 144, 192, 216, 278, 288, 417, 432, 556, 576, 834, 864, 1112, 1251, 1668, 1728, 2224, 2502, 2749, 3336, 3753, 4448, 5004, 5498, 6672, 7506, 8247, 8896, 10008, 10996, 13344, 15012, 16494, 20016, 21992, 24741, 26688, 30024, 32988, 40032, 43984, 49482, 60048, 65976, 74223, 80064, 87968, 98964, 120096, 131952, 148446, 175936, 197928, 240192, 263904, 296892, 382111, 395856, 527808, 593784, 764222, 791712, 1146333, 1187568, 1528444, 1583424, 2292666, 2375136, 3056888, 3438999, 4585332, 4750272, 6113776, 6877998, 9170664, 10316997, 12227552, 13755996, 18341328, 20633994, 24455104, 27511992, 36682656, 41267988, 55023984, 73365312, 82535976, 110047968, 165071952, 220095936, 330143904, 660287808]

約数ペア:

[(1, 660287808), (2, 330143904), (3, 220095936), (4, 165071952), (6, 110047968), (8, 82535976), (9, 73365312), (12, 55023984), (16, 41267988), (18, 36682656), (24, 27511992), (27, 24455104), (32, 20633994), (36, 18341328), (48, 13755996), (54, 12227552), (64, 10316997), (72, 9170664), (96, 6877998), (108, 6113776), (139, 4750272), (144, 4585332), (192, 3438999), (216, 3056888), (278, 2375136), (288, 2292666), (417, 1583424), (432, 1528444), (556, 1187568), (576, 1146333), (834, 791712), (864, 764222), (1112, 593784), (1251, 527808), (1668, 395856), (1728, 382111), (2224, 296892), (2502, 263904), (2749, 240192), (3336, 197928), (3753, 175936), (4448, 148446), (5004, 131952), (5498, 120096), (6672, 98964), (7506, 87968), (8247, 80064), (8896, 74223), (10008, 65976), (10996, 60048), (13344, 49482), (15012, 43984), (16494, 40032), (20016, 32988), (21992, 30024), (24741, 26688)]