1278369360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 4437823104

約数和(自身を除く): 3159453744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 157, 172, 180, 215, 240, 258, 263, 314, 344, 360, 387, 430, 471, 516, 526, 628, 645, 688, 720, 774, 785, 789, 860, 942, 1032, 1052, 1256, 1290, 1315, 1413, 1548, 1570, 1578, 1720, 1884, 1935, 2064, 2104, 2355, 2367, 2512, 2580, 2630, 2826, 3096, 3140, 3156, 3440, 3768, 3870, 3945, 4208, 4710, 4734, 5160, 5260, 5652, 6192, 6280, 6312, 6751, 7065, 7536, 7740, 7890, 9420, 9468, 10320, 10520, 11304, 11309, 11835, 12560, 12624, 13502, 14130, 15480, 15780, 18840, 18936, 20253, 21040, 22608, 22618, 23670, 27004, 28260, 30960, 31560, 33755, 33927, 37680, 37872, 40506, 41291, 45236, 47340, 54008, 56520, 56545, 60759, 63120, 67510, 67854, 81012, 82582, 90472, 94680, 101265, 101781, 108016, 113040, 113090, 121518, 123873, 135020, 135708, 162024, 165164, 169635, 180944, 189360, 202530, 203562, 206455, 226180, 243036, 247746, 270040, 271416, 303795, 324048, 330328, 339270, 371619, 405060, 407124, 412910, 452360, 486072, 495492, 508905, 540080, 542832, 607590, 619365, 660656, 678540, 743238, 810120, 814248, 825820, 904720, 972144, 990984, 1017810, 1215180, 1238730, 1357080, 1486476, 1620240, 1628496, 1651640, 1775513, 1858095, 1981968, 2035620, 2430360, 2477460, 2714160, 2972952, 3303280, 3551026, 3716190, 4071240, 4860720, 4954920, 5326539, 5945904, 7102052, 7432380, 8142480, 8877565, 9909840, 10653078, 14204104, 14864760, 15979617, 17755130, 21306156, 26632695, 28408208, 29729520, 31959234, 35510260, 42612312, 53265390, 63918468, 71020520, 79898085, 85224624, 106530780, 127836936, 142041040, 159796170, 213061560, 255673872, 319592340, 426123120, 639184680, 1278369360]

約数ペア:

[(1, 1278369360), (2, 639184680), (3, 426123120), (4, 319592340), (5, 255673872), (6, 213061560), (8, 159796170), (9, 142041040), (10, 127836936), (12, 106530780), (15, 85224624), (16, 79898085), (18, 71020520), (20, 63918468), (24, 53265390), (30, 42612312), (36, 35510260), (40, 31959234), (43, 29729520), (45, 28408208), (48, 26632695), (60, 21306156), (72, 17755130), (80, 15979617), (86, 14864760), (90, 14204104), (120, 10653078), (129, 9909840), (144, 8877565), (157, 8142480), (172, 7432380), (180, 7102052), (215, 5945904), (240, 5326539), (258, 4954920), (263, 4860720), (314, 4071240), (344, 3716190), (360, 3551026), (387, 3303280), (430, 2972952), (471, 2714160), (516, 2477460), (526, 2430360), (628, 2035620), (645, 1981968), (688, 1858095), (720, 1775513), (774, 1651640), (785, 1628496), (789, 1620240), (860, 1486476), (942, 1357080), (1032, 1238730), (1052, 1215180), (1256, 1017810), (1290, 990984), (1315, 972144), (1413, 904720), (1548, 825820), (1570, 814248), (1578, 810120), (1720, 743238), (1884, 678540), (1935, 660656), (2064, 619365), (2104, 607590), (2355, 542832), (2367, 540080), (2512, 508905), (2580, 495492), (2630, 486072), (2826, 452360), (3096, 412910), (3140, 407124), (3156, 405060), (3440, 371619), (3768, 339270), (3870, 330328), (3945, 324048), (4208, 303795), (4710, 271416), (4734, 270040), (5160, 247746), (5260, 243036), (5652, 226180), (6192, 206455), (6280, 203562), (6312, 202530), (6751, 189360), (7065, 180944), (7536, 169635), (7740, 165164), (7890, 162024), (9420, 135708), (9468, 135020), (10320, 123873), (10520, 121518), (11304, 113090), (11309, 113040), (11835, 108016), (12560, 101781), (12624, 101265), (13502, 94680), (14130, 90472), (15480, 82582), (15780, 81012), (18840, 67854), (18936, 67510), (20253, 63120), (21040, 60759), (22608, 56545), (22618, 56520), (23670, 54008), (27004, 47340), (28260, 45236), (30960, 41291), (31560, 40506), (33755, 37872), (33927, 37680)]