898294440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10499}}^1$

素因数の和:10567

約数の個数: 128

約数和(自身を含む): 2903040000

約数和(自身を除く): 2004745560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2760, 2852, 3565, 3720, 4278, 5704, 7130, 8556, 10499, 10695, 14260, 17112, 20998, 21390, 28520, 31497, 41996, 42780, 52495, 62994, 83992, 85560, 104990, 125988, 157485, 209980, 241477, 251976, 314970, 325469, 419960, 482954, 629940, 650938, 724431, 965908, 976407, 1207385, 1259880, 1301876, 1448862, 1627345, 1931816, 1952814, 2414770, 2603752, 2897724, 3254690, 3622155, 3905628, 4829540, 4882035, 5795448, 6509380, 7244310, 7485787, 7811256, 9659080, 9764070, 13018760, 14488620, 14971574, 19528140, 22457361, 28977240, 29943148, 37428935, 39056280, 44914722, 59886296, 74857870, 89829444, 112286805, 149715740, 179658888, 224573610, 299431480, 449147220, 898294440]

約数ペア:

[(1, 898294440), (2, 449147220), (3, 299431480), (4, 224573610), (5, 179658888), (6, 149715740), (8, 112286805), (10, 89829444), (12, 74857870), (15, 59886296), (20, 44914722), (23, 39056280), (24, 37428935), (30, 29943148), (31, 28977240), (40, 22457361), (46, 19528140), (60, 14971574), (62, 14488620), (69, 13018760), (92, 9764070), (93, 9659080), (115, 7811256), (120, 7485787), (124, 7244310), (138, 6509380), (155, 5795448), (184, 4882035), (186, 4829540), (230, 3905628), (248, 3622155), (276, 3254690), (310, 2897724), (345, 2603752), (372, 2414770), (460, 1952814), (465, 1931816), (552, 1627345), (620, 1448862), (690, 1301876), (713, 1259880), (744, 1207385), (920, 976407), (930, 965908), (1240, 724431), (1380, 650938), (1426, 629940), (1860, 482954), (2139, 419960), (2760, 325469), (2852, 314970), (3565, 251976), (3720, 241477), (4278, 209980), (5704, 157485), (7130, 125988), (8556, 104990), (10499, 85560), (10695, 83992), (14260, 62994), (17112, 52495), (20998, 42780), (21390, 41996), (28520, 31497)]