245842560

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 256

約数和(自身を含む): 894499200

約数和(自身を除く): 648656640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 164, 180, 192, 205, 216, 240, 246, 270, 288, 320, 328, 347, 360, 369, 384, 410, 432, 480, 492, 540, 576, 615, 640, 656, 694, 720, 738, 820, 864, 960, 984, 1041, 1080, 1107, 1152, 1230, 1312, 1388, 1440, 1476, 1640, 1728, 1735, 1845, 1920, 1968, 2082, 2160, 2214, 2460, 2624, 2776, 2880, 2952, 3123, 3280, 3456, 3470, 3690, 3936, 4164, 4320, 4428, 4920, 5205, 5248, 5535, 5552, 5760, 5904, 6246, 6560, 6940, 7380, 7872, 8328, 8640, 8856, 9369, 9840, 10410, 11070, 11104, 11808, 12492, 13120, 13880, 14227, 14760, 15615, 15744, 16656, 17280, 17712, 18738, 19680, 20820, 22140, 22208, 23616, 24984, 26240, 27760, 28454, 29520, 31230, 33312, 35424, 37476, 39360, 41640, 42681, 44280, 44416, 46845, 47232, 49968, 55520, 56908, 59040, 62460, 66624, 70848, 71135, 74952, 78720, 83280, 85362, 88560, 93690, 99936, 111040, 113816, 118080, 124920, 128043, 133248, 141696, 142270, 149904, 166560, 170724, 177120, 187380, 199872, 213405, 222080, 227632, 236160, 249840, 256086, 284540, 299808, 333120, 341448, 354240, 374760, 384129, 399744, 426810, 455264, 499680, 512172, 569080, 599616, 640215, 666240, 682896, 708480, 749520, 768258, 853620, 910528, 999360, 1024344, 1138160, 1199232, 1280430, 1365792, 1499040, 1536516, 1707240, 1821056, 1920645, 1998720, 2048688, 2276320, 2560860, 2731584, 2998080, 3073032, 3414480, 3841290, 4097376, 4552640, 5121720, 5463168, 5996160, 6146064, 6828960, 7682580, 8194752, 9105280, 10243440, 12292128, 13657920, 15365160, 16389504, 20486880, 24584256, 27315840, 30730320, 40973760, 49168512, 61460640, 81947520, 122921280, 245842560]

約数ペア:

[(1, 245842560), (2, 122921280), (3, 81947520), (4, 61460640), (5, 49168512), (6, 40973760), (8, 30730320), (9, 27315840), (10, 24584256), (12, 20486880), (15, 16389504), (16, 15365160), (18, 13657920), (20, 12292128), (24, 10243440), (27, 9105280), (30, 8194752), (32, 7682580), (36, 6828960), (40, 6146064), (41, 5996160), (45, 5463168), (48, 5121720), (54, 4552640), (60, 4097376), (64, 3841290), (72, 3414480), (80, 3073032), (82, 2998080), (90, 2731584), (96, 2560860), (108, 2276320), (120, 2048688), (123, 1998720), (128, 1920645), (135, 1821056), (144, 1707240), (160, 1536516), (164, 1499040), (180, 1365792), (192, 1280430), (205, 1199232), (216, 1138160), (240, 1024344), (246, 999360), (270, 910528), (288, 853620), (320, 768258), (328, 749520), (347, 708480), (360, 682896), (369, 666240), (384, 640215), (410, 599616), (432, 569080), (480, 512172), (492, 499680), (540, 455264), (576, 426810), (615, 399744), (640, 384129), (656, 374760), (694, 354240), (720, 341448), (738, 333120), (820, 299808), (864, 284540), (960, 256086), (984, 249840), (1041, 236160), (1080, 227632), (1107, 222080), (1152, 213405), (1230, 199872), (1312, 187380), (1388, 177120), (1440, 170724), (1476, 166560), (1640, 149904), (1728, 142270), (1735, 141696), (1845, 133248), (1920, 128043), (1968, 124920), (2082, 118080), (2160, 113816), (2214, 111040), (2460, 99936), (2624, 93690), (2776, 88560), (2880, 85362), (2952, 83280), (3123, 78720), (3280, 74952), (3456, 71135), (3470, 70848), (3690, 66624), (3936, 62460), (4164, 59040), (4320, 56908), (4428, 55520), (4920, 49968), (5205, 47232), (5248, 46845), (5535, 44416), (5552, 44280), (5760, 42681), (5904, 41640), (6246, 39360), (6560, 37476), (6940, 35424), (7380, 33312), (7872, 31230), (8328, 29520), (8640, 28454), (8856, 27760), (9369, 26240), (9840, 24984), (10410, 23616), (11070, 22208), (11104, 22140), (11808, 20820), (12492, 19680), (13120, 18738), (13880, 17712), (14227, 17280), (14760, 16656), (15615, 15744)]