274395520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1$

素因数の和:2712

約数の個数: 128

約数和(自身を含む): 782576640

約数和(自身を除く): 508181120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2663, 2944, 3220, 3680, 4480, 5152, 5326, 6440, 7360, 10304, 10652, 12880, 13315, 14720, 18641, 20608, 21304, 25760, 26630, 37282, 42608, 51520, 53260, 61249, 74564, 85216, 93205, 103040, 106520, 122498, 149128, 170432, 186410, 213040, 244996, 298256, 306245, 340864, 372820, 426080, 428743, 489992, 596512, 612490, 745640, 852160, 857486, 979984, 1193024, 1224980, 1491280, 1704320, 1714972, 1959968, 2143715, 2386048, 2449960, 2982560, 3429944, 3919936, 4287430, 4899920, 5965120, 6859888, 7839872, 8574860, 9799840, 11930240, 13719776, 17149720, 19599680, 27439552, 34299440, 39199360, 54879104, 68598880, 137197760, 274395520]

約数ペア:

[(1, 274395520), (2, 137197760), (4, 68598880), (5, 54879104), (7, 39199360), (8, 34299440), (10, 27439552), (14, 19599680), (16, 17149720), (20, 13719776), (23, 11930240), (28, 9799840), (32, 8574860), (35, 7839872), (40, 6859888), (46, 5965120), (56, 4899920), (64, 4287430), (70, 3919936), (80, 3429944), (92, 2982560), (112, 2449960), (115, 2386048), (128, 2143715), (140, 1959968), (160, 1714972), (161, 1704320), (184, 1491280), (224, 1224980), (230, 1193024), (280, 979984), (320, 857486), (322, 852160), (368, 745640), (448, 612490), (460, 596512), (560, 489992), (640, 428743), (644, 426080), (736, 372820), (805, 340864), (896, 306245), (920, 298256), (1120, 244996), (1288, 213040), (1472, 186410), (1610, 170432), (1840, 149128), (2240, 122498), (2576, 106520), (2663, 103040), (2944, 93205), (3220, 85216), (3680, 74564), (4480, 61249), (5152, 53260), (5326, 51520), (6440, 42608), (7360, 37282), (10304, 26630), (10652, 25760), (12880, 21304), (13315, 20608), (14720, 18641)]