30696960

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1$

素因数の和:604

約数の個数: 160

約数和(自身を含む): 112349952

約数和(自身を除く): 81652992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 571, 640, 672, 768, 840, 896, 960, 1120, 1142, 1280, 1344, 1536, 1680, 1713, 1792, 1920, 2240, 2284, 2560, 2688, 2855, 3360, 3426, 3584, 3840, 3997, 4480, 4568, 5376, 5710, 6720, 6852, 7680, 7994, 8565, 8960, 9136, 10752, 11420, 11991, 13440, 13704, 15988, 17130, 17920, 18272, 19985, 22840, 23982, 26880, 27408, 31976, 34260, 36544, 39970, 45680, 47964, 53760, 54816, 59955, 63952, 68520, 73088, 79940, 91360, 95928, 109632, 119910, 127904, 137040, 146176, 159880, 182720, 191856, 219264, 239820, 255808, 274080, 292352, 319760, 365440, 383712, 438528, 479640, 511616, 548160, 639520, 730880, 767424, 877056, 959280, 1023232, 1096320, 1279040, 1461760, 1534848, 1918560, 2046464, 2192640, 2558080, 3069696, 3837120, 4385280, 5116160, 6139392, 7674240, 10232320, 15348480, 30696960]

約数ペア:

[(1, 30696960), (2, 15348480), (3, 10232320), (4, 7674240), (5, 6139392), (6, 5116160), (7, 4385280), (8, 3837120), (10, 3069696), (12, 2558080), (14, 2192640), (15, 2046464), (16, 1918560), (20, 1534848), (21, 1461760), (24, 1279040), (28, 1096320), (30, 1023232), (32, 959280), (35, 877056), (40, 767424), (42, 730880), (48, 639520), (56, 548160), (60, 511616), (64, 479640), (70, 438528), (80, 383712), (84, 365440), (96, 319760), (105, 292352), (112, 274080), (120, 255808), (128, 239820), (140, 219264), (160, 191856), (168, 182720), (192, 159880), (210, 146176), (224, 137040), (240, 127904), (256, 119910), (280, 109632), (320, 95928), (336, 91360), (384, 79940), (420, 73088), (448, 68520), (480, 63952), (512, 59955), (560, 54816), (571, 53760), (640, 47964), (672, 45680), (768, 39970), (840, 36544), (896, 34260), (960, 31976), (1120, 27408), (1142, 26880), (1280, 23982), (1344, 22840), (1536, 19985), (1680, 18272), (1713, 17920), (1792, 17130), (1920, 15988), (2240, 13704), (2284, 13440), (2560, 11991), (2688, 11420), (2855, 10752), (3360, 9136), (3426, 8960), (3584, 8565), (3840, 7994), (3997, 7680), (4480, 6852), (4568, 6720), (5376, 5710)]