227924480

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 240

約数和(自身を含む): 671742720

約数和(自身を除く): 443818240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 79, 80, 92, 98, 112, 115, 128, 140, 158, 160, 161, 184, 196, 224, 230, 245, 256, 280, 316, 320, 322, 368, 392, 395, 448, 460, 490, 512, 553, 560, 632, 640, 644, 736, 784, 790, 805, 896, 920, 980, 1106, 1120, 1127, 1264, 1280, 1288, 1472, 1568, 1580, 1610, 1792, 1817, 1840, 1960, 2212, 2240, 2254, 2528, 2560, 2576, 2765, 2944, 3136, 3160, 3220, 3584, 3634, 3680, 3871, 3920, 4424, 4480, 4508, 5056, 5152, 5530, 5635, 5888, 6272, 6320, 6440, 7268, 7360, 7742, 7840, 8848, 8960, 9016, 9085, 10112, 10304, 11060, 11270, 11776, 12544, 12640, 12719, 12880, 14536, 14720, 15484, 15680, 17696, 17920, 18032, 18170, 19355, 20224, 20608, 22120, 22540, 25088, 25280, 25438, 25760, 29072, 29440, 30968, 31360, 35392, 36064, 36340, 38710, 40448, 41216, 44240, 45080, 50560, 50876, 51520, 58144, 58880, 61936, 62720, 63595, 70784, 72128, 72680, 77420, 82432, 88480, 89033, 90160, 101120, 101752, 103040, 116288, 123872, 125440, 127190, 141568, 144256, 145360, 154840, 176960, 178066, 180320, 202240, 203504, 206080, 232576, 247744, 254380, 283136, 288512, 290720, 309680, 353920, 356132, 360640, 407008, 412160, 445165, 465152, 495488, 508760, 577024, 581440, 619360, 707840, 712264, 721280, 814016, 890330, 930304, 990976, 1017520, 1162880, 1238720, 1415680, 1424528, 1442560, 1628032, 1780660, 1981952, 2035040, 2325760, 2477440, 2849056, 2885120, 3256064, 3561320, 4070080, 4651520, 4954880, 5698112, 6512128, 7122640, 8140160, 9909760, 11396224, 14245280, 16280320, 22792448, 28490560, 32560640, 45584896, 56981120, 113962240, 227924480]

約数ペア:

[(1, 227924480), (2, 113962240), (4, 56981120), (5, 45584896), (7, 32560640), (8, 28490560), (10, 22792448), (14, 16280320), (16, 14245280), (20, 11396224), (23, 9909760), (28, 8140160), (32, 7122640), (35, 6512128), (40, 5698112), (46, 4954880), (49, 4651520), (56, 4070080), (64, 3561320), (70, 3256064), (79, 2885120), (80, 2849056), (92, 2477440), (98, 2325760), (112, 2035040), (115, 1981952), (128, 1780660), (140, 1628032), (158, 1442560), (160, 1424528), (161, 1415680), (184, 1238720), (196, 1162880), (224, 1017520), (230, 990976), (245, 930304), (256, 890330), (280, 814016), (316, 721280), (320, 712264), (322, 707840), (368, 619360), (392, 581440), (395, 577024), (448, 508760), (460, 495488), (490, 465152), (512, 445165), (553, 412160), (560, 407008), (632, 360640), (640, 356132), (644, 353920), (736, 309680), (784, 290720), (790, 288512), (805, 283136), (896, 254380), (920, 247744), (980, 232576), (1106, 206080), (1120, 203504), (1127, 202240), (1264, 180320), (1280, 178066), (1288, 176960), (1472, 154840), (1568, 145360), (1580, 144256), (1610, 141568), (1792, 127190), (1817, 125440), (1840, 123872), (1960, 116288), (2212, 103040), (2240, 101752), (2254, 101120), (2528, 90160), (2560, 89033), (2576, 88480), (2765, 82432), (2944, 77420), (3136, 72680), (3160, 72128), (3220, 70784), (3584, 63595), (3634, 62720), (3680, 61936), (3871, 58880), (3920, 58144), (4424, 51520), (4480, 50876), (4508, 50560), (5056, 45080), (5152, 44240), (5530, 41216), (5635, 40448), (5888, 38710), (6272, 36340), (6320, 36064), (6440, 35392), (7268, 31360), (7360, 30968), (7742, 29440), (7840, 29072), (8848, 25760), (8960, 25438), (9016, 25280), (9085, 25088), (10112, 22540), (10304, 22120), (11060, 20608), (11270, 20224), (11776, 19355), (12544, 18170), (12640, 18032), (12719, 17920), (12880, 17696), (14536, 15680), (14720, 15484)]