317466720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1951}}^1$

素因数の和:2085

約数の個数: 144

約数和(自身を含む): 1093502592

約数和(自身を除く): 776035872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 565, 678, 720, 904, 1017, 1130, 1356, 1440, 1695, 1808, 1951, 2034, 2260, 2712, 3390, 3616, 3902, 4068, 4520, 5085, 5424, 5853, 6780, 7804, 8136, 9040, 9755, 10170, 10848, 11706, 13560, 15608, 16272, 17559, 18080, 19510, 20340, 23412, 27120, 29265, 31216, 32544, 35118, 39020, 40680, 46824, 54240, 58530, 62432, 70236, 78040, 81360, 87795, 93648, 117060, 140472, 156080, 162720, 175590, 187296, 220463, 234120, 280944, 312160, 351180, 440926, 468240, 561888, 661389, 702360, 881852, 936480, 1102315, 1322778, 1404720, 1763704, 1984167, 2204630, 2645556, 2809440, 3306945, 3527408, 3968334, 4409260, 5291112, 6613890, 7054816, 7936668, 8818520, 9920835, 10582224, 13227780, 15873336, 17637040, 19841670, 21164448, 26455560, 31746672, 35274080, 39683340, 52911120, 63493344, 79366680, 105822240, 158733360, 317466720]

約数ペア:

[(1, 317466720), (2, 158733360), (3, 105822240), (4, 79366680), (5, 63493344), (6, 52911120), (8, 39683340), (9, 35274080), (10, 31746672), (12, 26455560), (15, 21164448), (16, 19841670), (18, 17637040), (20, 15873336), (24, 13227780), (30, 10582224), (32, 9920835), (36, 8818520), (40, 7936668), (45, 7054816), (48, 6613890), (60, 5291112), (72, 4409260), (80, 3968334), (90, 3527408), (96, 3306945), (113, 2809440), (120, 2645556), (144, 2204630), (160, 1984167), (180, 1763704), (226, 1404720), (240, 1322778), (288, 1102315), (339, 936480), (360, 881852), (452, 702360), (480, 661389), (565, 561888), (678, 468240), (720, 440926), (904, 351180), (1017, 312160), (1130, 280944), (1356, 234120), (1440, 220463), (1695, 187296), (1808, 175590), (1951, 162720), (2034, 156080), (2260, 140472), (2712, 117060), (3390, 93648), (3616, 87795), (3902, 81360), (4068, 78040), (4520, 70236), (5085, 62432), (5424, 58530), (5853, 54240), (6780, 46824), (7804, 40680), (8136, 39020), (9040, 35118), (9755, 32544), (10170, 31216), (10848, 29265), (11706, 27120), (13560, 23412), (15608, 20340), (16272, 19510), (17559, 18080)]