2656553040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 240

約数和(自身を含む): 9132379776

約数和(自身を除く): 6475826736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 157, 180, 213, 240, 284, 314, 331, 355, 360, 426, 471, 568, 628, 639, 662, 710, 720, 785, 852, 942, 993, 1065, 1136, 1256, 1278, 1324, 1413, 1420, 1570, 1655, 1704, 1884, 1986, 2130, 2355, 2512, 2556, 2648, 2826, 2840, 2979, 3140, 3195, 3310, 3408, 3768, 3972, 4260, 4710, 4965, 5112, 5296, 5652, 5680, 5958, 6280, 6390, 6620, 7065, 7536, 7944, 8520, 9420, 9930, 10224, 11147, 11304, 11916, 12560, 12780, 13240, 14130, 14895, 15888, 17040, 18840, 19860, 22294, 22608, 23501, 23832, 25560, 26480, 28260, 29790, 33441, 37680, 39720, 44588, 47002, 47664, 51120, 51967, 55735, 56520, 59580, 66882, 70503, 79440, 89176, 94004, 100323, 103934, 111470, 113040, 117505, 119160, 133764, 141006, 155901, 167205, 178352, 188008, 200646, 207868, 211509, 222940, 235010, 238320, 259835, 267528, 282012, 311802, 334410, 352515, 376016, 401292, 415736, 423018, 445880, 467703, 470020, 501615, 519670, 535056, 564024, 623604, 668820, 705030, 779505, 802584, 831472, 846036, 891760, 935406, 940040, 1003230, 1039340, 1057545, 1128048, 1247208, 1337640, 1410060, 1559010, 1605168, 1692072, 1870812, 1880080, 2006460, 2078680, 2115090, 2338515, 2494416, 2675280, 2820120, 3118020, 3384144, 3689657, 3741624, 4012920, 4157360, 4230180, 4677030, 5640240, 6236040, 7379314, 7483248, 8025840, 8460360, 9354060, 11068971, 12472080, 14758628, 16920720, 18448285, 18708120, 22137942, 29517256, 33206913, 36896570, 37416240, 44275884, 55344855, 59034512, 66413826, 73793140, 88551768, 110689710, 132827652, 147586280, 166034565, 177103536, 221379420, 265655304, 295172560, 332069130, 442758840, 531310608, 664138260, 885517680, 1328276520, 2656553040]

約数ペア:

[(1, 2656553040), (2, 1328276520), (3, 885517680), (4, 664138260), (5, 531310608), (6, 442758840), (8, 332069130), (9, 295172560), (10, 265655304), (12, 221379420), (15, 177103536), (16, 166034565), (18, 147586280), (20, 132827652), (24, 110689710), (30, 88551768), (36, 73793140), (40, 66413826), (45, 59034512), (48, 55344855), (60, 44275884), (71, 37416240), (72, 36896570), (80, 33206913), (90, 29517256), (120, 22137942), (142, 18708120), (144, 18448285), (157, 16920720), (180, 14758628), (213, 12472080), (240, 11068971), (284, 9354060), (314, 8460360), (331, 8025840), (355, 7483248), (360, 7379314), (426, 6236040), (471, 5640240), (568, 4677030), (628, 4230180), (639, 4157360), (662, 4012920), (710, 3741624), (720, 3689657), (785, 3384144), (852, 3118020), (942, 2820120), (993, 2675280), (1065, 2494416), (1136, 2338515), (1256, 2115090), (1278, 2078680), (1324, 2006460), (1413, 1880080), (1420, 1870812), (1570, 1692072), (1655, 1605168), (1704, 1559010), (1884, 1410060), (1986, 1337640), (2130, 1247208), (2355, 1128048), (2512, 1057545), (2556, 1039340), (2648, 1003230), (2826, 940040), (2840, 935406), (2979, 891760), (3140, 846036), (3195, 831472), (3310, 802584), (3408, 779505), (3768, 705030), (3972, 668820), (4260, 623604), (4710, 564024), (4965, 535056), (5112, 519670), (5296, 501615), (5652, 470020), (5680, 467703), (5958, 445880), (6280, 423018), (6390, 415736), (6620, 401292), (7065, 376016), (7536, 352515), (7944, 334410), (8520, 311802), (9420, 282012), (9930, 267528), (10224, 259835), (11147, 238320), (11304, 235010), (11916, 222940), (12560, 211509), (12780, 207868), (13240, 200646), (14130, 188008), (14895, 178352), (15888, 167205), (17040, 155901), (18840, 141006), (19860, 133764), (22294, 119160), (22608, 117505), (23501, 113040), (23832, 111470), (25560, 103934), (26480, 100323), (28260, 94004), (29790, 89176), (33441, 79440), (37680, 70503), (39720, 66882), (44588, 59580), (47002, 56520), (47664, 55735), (51120, 51967)]