329719040

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{751}}^1$

素因数の和:793

約数の個数: 144

約数和(自身を含む): 922252800

約数和(自身を除く): 592533760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 343, 392, 448, 490, 560, 640, 686, 751, 784, 896, 980, 1120, 1280, 1372, 1502, 1568, 1715, 1792, 1960, 2240, 2744, 3004, 3136, 3430, 3755, 3920, 4480, 5257, 5488, 6008, 6272, 6860, 7510, 7840, 8960, 10514, 10976, 12016, 12544, 13720, 15020, 15680, 21028, 21952, 24032, 26285, 27440, 30040, 31360, 36799, 42056, 43904, 48064, 52570, 54880, 60080, 62720, 73598, 84112, 87808, 96128, 105140, 109760, 120160, 147196, 168224, 183995, 192256, 210280, 219520, 240320, 257593, 294392, 336448, 367990, 420560, 439040, 480640, 515186, 588784, 672896, 735980, 841120, 961280, 1030372, 1177568, 1287965, 1345792, 1471960, 1682240, 2060744, 2355136, 2575930, 2943920, 3364480, 4121488, 4710272, 5151860, 5887840, 6728960, 8242976, 9420544, 10303720, 11775680, 16485952, 20607440, 23551360, 32971904, 41214880, 47102720, 65943808, 82429760, 164859520, 329719040]

約数ペア:

[(1, 329719040), (2, 164859520), (4, 82429760), (5, 65943808), (7, 47102720), (8, 41214880), (10, 32971904), (14, 23551360), (16, 20607440), (20, 16485952), (28, 11775680), (32, 10303720), (35, 9420544), (40, 8242976), (49, 6728960), (56, 5887840), (64, 5151860), (70, 4710272), (80, 4121488), (98, 3364480), (112, 2943920), (128, 2575930), (140, 2355136), (160, 2060744), (196, 1682240), (224, 1471960), (245, 1345792), (256, 1287965), (280, 1177568), (320, 1030372), (343, 961280), (392, 841120), (448, 735980), (490, 672896), (560, 588784), (640, 515186), (686, 480640), (751, 439040), (784, 420560), (896, 367990), (980, 336448), (1120, 294392), (1280, 257593), (1372, 240320), (1502, 219520), (1568, 210280), (1715, 192256), (1792, 183995), (1960, 168224), (2240, 147196), (2744, 120160), (3004, 109760), (3136, 105140), (3430, 96128), (3755, 87808), (3920, 84112), (4480, 73598), (5257, 62720), (5488, 60080), (6008, 54880), (6272, 52570), (6860, 48064), (7510, 43904), (7840, 42056), (8960, 36799), (10514, 31360), (10976, 30040), (12016, 27440), (12544, 26285), (13720, 24032), (15020, 21952), (15680, 21028)]