257098686720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{16903}}^1$

素因数の和:17177

約数の個数: 288

約数和(自身を含む): 873192483072

約数和(自身を除く): 616093796352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 233, 240, 255, 256, 272, 320, 340, 384, 408, 466, 480, 510, 544, 640, 680, 699, 768, 816, 932, 960, 1020, 1088, 1165, 1280, 1360, 1398, 1632, 1864, 1920, 2040, 2176, 2330, 2720, 2796, 3264, 3495, 3728, 3840, 3961, 4080, 4352, 4660, 5440, 5592, 6528, 6990, 7456, 7922, 8160, 9320, 10880, 11184, 11883, 13056, 13980, 14912, 15844, 16320, 16903, 18640, 19805, 21760, 22368, 23766, 27960, 29824, 31688, 32640, 33806, 37280, 39610, 44736, 47532, 50709, 55920, 59415, 59648, 63376, 65280, 67612, 74560, 79220, 84515, 89472, 95064, 101418, 111840, 118830, 126752, 135224, 149120, 158440, 169030, 178944, 190128, 202836, 223680, 237660, 253504, 253545, 270448, 287351, 298240, 316880, 338060, 380256, 405672, 447360, 475320, 507008, 507090, 540896, 574702, 633760, 676120, 760512, 811344, 862053, 894720, 950640, 1014016, 1014180, 1081792, 1149404, 1267520, 1352240, 1436755, 1521024, 1622688, 1724106, 1901280, 2028360, 2163584, 2298808, 2535040, 2704480, 2873510, 3042048, 3245376, 3448212, 3802560, 3938399, 4056720, 4310265, 4327168, 4597616, 5070080, 5408960, 5747020, 6490752, 6896424, 7605120, 7876798, 8113440, 8620530, 9195232, 10817920, 11494040, 11815197, 12981504, 13792848, 15210240, 15753596, 16226880, 17241060, 18390464, 19691995, 21635840, 22988080, 23630394, 27585696, 31507192, 32453760, 34482120, 36780928, 39383990, 45976160, 47260788, 55171392, 59075985, 63014384, 64907520, 66952783, 68964240, 73561856, 78767980, 91952320, 94521576, 110342784, 118151970, 126028768, 133905566, 137928480, 157535960, 183904640, 189043152, 200858349, 220685568, 236303940, 252057536, 267811132, 275856960, 315071920, 334763915, 367809280, 378086304, 401716698, 472607880, 504115072, 535622264, 551713920, 630143840, 669527830, 756172608, 803433396, 945215760, 1004291745, 1008230144, 1071244528, 1103427840, 1260287680, 1339055660, 1512345216, 1606866792, 1890431520, 2008583490, 2142489056, 2520575360, 2678111320, 3024690432, 3213733584, 3780863040, 4017166980, 4284978112, 5041150720, 5356222640, 6427467168, 7561726080, 8034333960, 8569956224, 10712445280, 12854934336, 15123452160, 16068667920, 17139912448, 21424890560, 25709868672, 32137335840, 42849781120, 51419737344, 64274671680, 85699562240, 128549343360, 257098686720]

約数ペア:

[(1, 257098686720), (2, 128549343360), (3, 85699562240), (4, 64274671680), (5, 51419737344), (6, 42849781120), (8, 32137335840), (10, 25709868672), (12, 21424890560), (15, 17139912448), (16, 16068667920), (17, 15123452160), (20, 12854934336), (24, 10712445280), (30, 8569956224), (32, 8034333960), (34, 7561726080), (40, 6427467168), (48, 5356222640), (51, 5041150720), (60, 4284978112), (64, 4017166980), (68, 3780863040), (80, 3213733584), (85, 3024690432), (96, 2678111320), (102, 2520575360), (120, 2142489056), (128, 2008583490), (136, 1890431520), (160, 1606866792), (170, 1512345216), (192, 1339055660), (204, 1260287680), (233, 1103427840), (240, 1071244528), (255, 1008230144), (256, 1004291745), (272, 945215760), (320, 803433396), (340, 756172608), (384, 669527830), (408, 630143840), (466, 551713920), (480, 535622264), (510, 504115072), (544, 472607880), (640, 401716698), (680, 378086304), (699, 367809280), (768, 334763915), (816, 315071920), (932, 275856960), (960, 267811132), (1020, 252057536), (1088, 236303940), (1165, 220685568), (1280, 200858349), (1360, 189043152), (1398, 183904640), (1632, 157535960), (1864, 137928480), (1920, 133905566), (2040, 126028768), (2176, 118151970), (2330, 110342784), (2720, 94521576), (2796, 91952320), (3264, 78767980), (3495, 73561856), (3728, 68964240), (3840, 66952783), (3961, 64907520), (4080, 63014384), (4352, 59075985), (4660, 55171392), (5440, 47260788), (5592, 45976160), (6528, 39383990), (6990, 36780928), (7456, 34482120), (7922, 32453760), (8160, 31507192), (9320, 27585696), (10880, 23630394), (11184, 22988080), (11883, 21635840), (13056, 19691995), (13980, 18390464), (14912, 17241060), (15844, 16226880), (16320, 15753596), (16903, 15210240), (18640, 13792848), (19805, 12981504), (21760, 11815197), (22368, 11494040), (23766, 10817920), (27960, 9195232), (29824, 8620530), (31688, 8113440), (32640, 7876798), (33806, 7605120), (37280, 6896424), (39610, 6490752), (44736, 5747020), (47532, 5408960), (50709, 5070080), (55920, 4597616), (59415, 4327168), (59648, 4310265), (63376, 4056720), (65280, 3938399), (67612, 3802560), (74560, 3448212), (79220, 3245376), (84515, 3042048), (89472, 2873510), (95064, 2704480), (101418, 2535040), (111840, 2298808), (118830, 2163584), (126752, 2028360), (135224, 1901280), (149120, 1724106), (158440, 1622688), (169030, 1521024), (178944, 1436755), (190128, 1352240), (202836, 1267520), (223680, 1149404), (237660, 1081792), (253504, 1014180), (253545, 1014016), (270448, 950640), (287351, 894720), (298240, 862053), (316880, 811344), (338060, 760512), (380256, 676120), (405672, 633760), (447360, 574702), (475320, 540896), (507008, 507090)]