319592340

素因数分解:

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

素因数の和:478

約数の個数: 144

約数和(自身を含む): 1002089088

約数和(自身を除く): 682496748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 157, 172, 180, 215, 258, 263, 314, 387, 430, 471, 516, 526, 628, 645, 774, 785, 789, 860, 942, 1052, 1290, 1315, 1413, 1548, 1570, 1578, 1884, 1935, 2355, 2367, 2580, 2630, 2826, 3140, 3156, 3870, 3945, 4710, 4734, 5260, 5652, 6751, 7065, 7740, 7890, 9420, 9468, 11309, 11835, 13502, 14130, 15780, 20253, 22618, 23670, 27004, 28260, 33755, 33927, 40506, 41291, 45236, 47340, 56545, 60759, 67510, 67854, 81012, 82582, 101265, 101781, 113090, 121518, 123873, 135020, 135708, 165164, 169635, 202530, 203562, 206455, 226180, 243036, 247746, 303795, 339270, 371619, 405060, 407124, 412910, 495492, 508905, 607590, 619365, 678540, 743238, 825820, 1017810, 1215180, 1238730, 1486476, 1775513, 1858095, 2035620, 2477460, 3551026, 3716190, 5326539, 7102052, 7432380, 8877565, 10653078, 15979617, 17755130, 21306156, 26632695, 31959234, 35510260, 53265390, 63918468, 79898085, 106530780, 159796170, 319592340]

約数ペア:

[(1, 319592340), (2, 159796170), (3, 106530780), (4, 79898085), (5, 63918468), (6, 53265390), (9, 35510260), (10, 31959234), (12, 26632695), (15, 21306156), (18, 17755130), (20, 15979617), (30, 10653078), (36, 8877565), (43, 7432380), (45, 7102052), (60, 5326539), (86, 3716190), (90, 3551026), (129, 2477460), (157, 2035620), (172, 1858095), (180, 1775513), (215, 1486476), (258, 1238730), (263, 1215180), (314, 1017810), (387, 825820), (430, 743238), (471, 678540), (516, 619365), (526, 607590), (628, 508905), (645, 495492), (774, 412910), (785, 407124), (789, 405060), (860, 371619), (942, 339270), (1052, 303795), (1290, 247746), (1315, 243036), (1413, 226180), (1548, 206455), (1570, 203562), (1578, 202530), (1884, 169635), (1935, 165164), (2355, 135708), (2367, 135020), (2580, 123873), (2630, 121518), (2826, 113090), (3140, 101781), (3156, 101265), (3870, 82582), (3945, 81012), (4710, 67854), (4734, 67510), (5260, 60759), (5652, 56545), (6751, 47340), (7065, 45236), (7740, 41291), (7890, 40506), (9420, 33927), (9468, 33755), (11309, 28260), (11835, 27004), (13502, 23670), (14130, 22618), (15780, 20253)]