257445538560

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3192529}}^1$

素因数の和:3192563

約数の個数: 216

約数和(自身を含む): 1017982885920

約数和(自身を除く): 760537347360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 13440, 16128, 20160, 26880, 40320, 80640, 3192529, 6385058, 9577587, 12770116, 15962645, 19155174, 22347703, 25540232, 28732761, 31925290, 38310348, 44695406, 47887935, 51080464, 57465522, 63850580, 67043109, 76620696, 89390812, 95775870, 102160928, 111738515, 114931044, 127701160, 134086218, 143663805, 153241392, 178781624, 191551740, 201129327, 204321856, 223477030, 229862088, 255402320, 268172436, 287327610, 306482784, 335215545, 357563248, 383103480, 402258654, 408643712, 446954060, 459724176, 510804640, 536344872, 574655220, 612965568, 670431090, 715126496, 766206960, 804517308, 817287424, 893908120, 919448352, 1005646635, 1021609280, 1072689744, 1149310440, 1225931136, 1340862180, 1430252992, 1532413920, 1609034616, 1787816240, 1838896704, 2011293270, 2043218560, 2145379488, 2298620880, 2451862272, 2681724360, 2860505984, 3064827840, 3218069232, 3575632480, 3677793408, 4022586540, 4086437120, 4290758976, 4597241760, 5363448720, 5721011968, 6129655680, 6436138464, 7151264960, 7355586816, 8045173080, 8581517952, 9194483520, 10726897440, 12259311360, 12872276928, 14302529920, 16090346160, 17163035904, 18388967040, 21453794880, 25744553856, 28605059840, 32180692320, 36777934080, 42907589760, 51489107712, 64361384640, 85815179520, 128722769280, 257445538560]

約数ペア:

[(1, 257445538560), (2, 128722769280), (3, 85815179520), (4, 64361384640), (5, 51489107712), (6, 42907589760), (7, 36777934080), (8, 32180692320), (9, 28605059840), (10, 25744553856), (12, 21453794880), (14, 18388967040), (15, 17163035904), (16, 16090346160), (18, 14302529920), (20, 12872276928), (21, 12259311360), (24, 10726897440), (28, 9194483520), (30, 8581517952), (32, 8045173080), (35, 7355586816), (36, 7151264960), (40, 6436138464), (42, 6129655680), (45, 5721011968), (48, 5363448720), (56, 4597241760), (60, 4290758976), (63, 4086437120), (64, 4022586540), (70, 3677793408), (72, 3575632480), (80, 3218069232), (84, 3064827840), (90, 2860505984), (96, 2681724360), (105, 2451862272), (112, 2298620880), (120, 2145379488), (126, 2043218560), (128, 2011293270), (140, 1838896704), (144, 1787816240), (160, 1609034616), (168, 1532413920), (180, 1430252992), (192, 1340862180), (210, 1225931136), (224, 1149310440), (240, 1072689744), (252, 1021609280), (256, 1005646635), (280, 919448352), (288, 893908120), (315, 817287424), (320, 804517308), (336, 766206960), (360, 715126496), (384, 670431090), (420, 612965568), (448, 574655220), (480, 536344872), (504, 510804640), (560, 459724176), (576, 446954060), (630, 408643712), (640, 402258654), (672, 383103480), (720, 357563248), (768, 335215545), (840, 306482784), (896, 287327610), (960, 268172436), (1008, 255402320), (1120, 229862088), (1152, 223477030), (1260, 204321856), (1280, 201129327), (1344, 191551740), (1440, 178781624), (1680, 153241392), (1792, 143663805), (1920, 134086218), (2016, 127701160), (2240, 114931044), (2304, 111738515), (2520, 102160928), (2688, 95775870), (2880, 89390812), (3360, 76620696), (3840, 67043109), (4032, 63850580), (4480, 57465522), (5040, 51080464), (5376, 47887935), (5760, 44695406), (6720, 38310348), (8064, 31925290), (8960, 28732761), (10080, 25540232), (11520, 22347703), (13440, 19155174), (16128, 15962645), (20160, 12770116), (26880, 9577587), (40320, 6385058), (80640, 3192529)]