313035520

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 288

約数和(自身を含む): 941875200

約数和(自身を除く): 628839680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 31, 32, 35, 40, 46, 49, 56, 62, 64, 70, 80, 92, 98, 112, 115, 124, 128, 140, 155, 160, 161, 184, 196, 217, 224, 230, 245, 248, 256, 280, 310, 320, 322, 343, 368, 392, 434, 448, 460, 490, 496, 560, 620, 640, 644, 686, 713, 736, 784, 805, 868, 896, 920, 980, 992, 1085, 1120, 1127, 1240, 1280, 1288, 1372, 1426, 1472, 1519, 1568, 1610, 1715, 1736, 1792, 1840, 1960, 1984, 2170, 2240, 2254, 2480, 2576, 2744, 2852, 2944, 3038, 3136, 3220, 3430, 3472, 3565, 3680, 3920, 3968, 4340, 4480, 4508, 4960, 4991, 5152, 5488, 5635, 5704, 5888, 6076, 6272, 6440, 6860, 6944, 7130, 7360, 7595, 7840, 7889, 7936, 8680, 8960, 9016, 9920, 9982, 10304, 10633, 10976, 11270, 11408, 12152, 12544, 12880, 13720, 13888, 14260, 14720, 15190, 15680, 15778, 17360, 18032, 19840, 19964, 20608, 21266, 21952, 22540, 22816, 24304, 24955, 25760, 27440, 27776, 28520, 29440, 30380, 31360, 31556, 34720, 34937, 36064, 39445, 39680, 39928, 41216, 42532, 43904, 45080, 45632, 48608, 49910, 51520, 53165, 54880, 55552, 57040, 60760, 62720, 63112, 69440, 69874, 72128, 78890, 79856, 85064, 87808, 90160, 91264, 97216, 99820, 103040, 106330, 109760, 114080, 121520, 126224, 138880, 139748, 144256, 157780, 159712, 170128, 174685, 180320, 182528, 194432, 199640, 206080, 212660, 219520, 228160, 243040, 244559, 252448, 277760, 279496, 288512, 315560, 319424, 340256, 349370, 360640, 388864, 399280, 425320, 439040, 456320, 486080, 489118, 504896, 558992, 631120, 638848, 680512, 698740, 721280, 798560, 850640, 912640, 972160, 978236, 1009792, 1117984, 1222795, 1262240, 1277696, 1361024, 1397480, 1442560, 1597120, 1701280, 1944320, 1956472, 2019584, 2235968, 2445590, 2524480, 2722048, 2794960, 3194240, 3402560, 3912944, 4471936, 4891180, 5048960, 5589920, 6388480, 6805120, 7825888, 8943872, 9782360, 10097920, 11179840, 13610240, 15651776, 19564720, 22359680, 31303552, 39129440, 44719360, 62607104, 78258880, 156517760, 313035520]

約数ペア:

[(1, 313035520), (2, 156517760), (4, 78258880), (5, 62607104), (7, 44719360), (8, 39129440), (10, 31303552), (14, 22359680), (16, 19564720), (20, 15651776), (23, 13610240), (28, 11179840), (31, 10097920), (32, 9782360), (35, 8943872), (40, 7825888), (46, 6805120), (49, 6388480), (56, 5589920), (62, 5048960), (64, 4891180), (70, 4471936), (80, 3912944), (92, 3402560), (98, 3194240), (112, 2794960), (115, 2722048), (124, 2524480), (128, 2445590), (140, 2235968), (155, 2019584), (160, 1956472), (161, 1944320), (184, 1701280), (196, 1597120), (217, 1442560), (224, 1397480), (230, 1361024), (245, 1277696), (248, 1262240), (256, 1222795), (280, 1117984), (310, 1009792), (320, 978236), (322, 972160), (343, 912640), (368, 850640), (392, 798560), (434, 721280), (448, 698740), (460, 680512), (490, 638848), (496, 631120), (560, 558992), (620, 504896), (640, 489118), (644, 486080), (686, 456320), (713, 439040), (736, 425320), (784, 399280), (805, 388864), (868, 360640), (896, 349370), (920, 340256), (980, 319424), (992, 315560), (1085, 288512), (1120, 279496), (1127, 277760), (1240, 252448), (1280, 244559), (1288, 243040), (1372, 228160), (1426, 219520), (1472, 212660), (1519, 206080), (1568, 199640), (1610, 194432), (1715, 182528), (1736, 180320), (1792, 174685), (1840, 170128), (1960, 159712), (1984, 157780), (2170, 144256), (2240, 139748), (2254, 138880), (2480, 126224), (2576, 121520), (2744, 114080), (2852, 109760), (2944, 106330), (3038, 103040), (3136, 99820), (3220, 97216), (3430, 91264), (3472, 90160), (3565, 87808), (3680, 85064), (3920, 79856), (3968, 78890), (4340, 72128), (4480, 69874), (4508, 69440), (4960, 63112), (4991, 62720), (5152, 60760), (5488, 57040), (5635, 55552), (5704, 54880), (5888, 53165), (6076, 51520), (6272, 49910), (6440, 48608), (6860, 45632), (6944, 45080), (7130, 43904), (7360, 42532), (7595, 41216), (7840, 39928), (7889, 39680), (7936, 39445), (8680, 36064), (8960, 34937), (9016, 34720), (9920, 31556), (9982, 31360), (10304, 30380), (10633, 29440), (10976, 28520), (11270, 27776), (11408, 27440), (12152, 25760), (12544, 24955), (12880, 24304), (13720, 22816), (13888, 22540), (14260, 21952), (14720, 21266), (15190, 20608), (15680, 19964), (15778, 19840), (17360, 18032)]