381998400

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{11369}}^1$

素因数の和:11401

約数の個数: 168

約数和(自身を含む): 1432438080

約数和(自身を除く): 1050439680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 280, 300, 320, 336, 350, 400, 420, 448, 480, 525, 560, 600, 672, 700, 800, 840, 960, 1050, 1120, 1200, 1344, 1400, 1600, 1680, 2100, 2240, 2400, 2800, 3360, 4200, 4800, 5600, 6720, 8400, 11200, 11369, 16800, 22738, 33600, 34107, 45476, 56845, 68214, 79583, 90952, 113690, 136428, 159166, 170535, 181904, 227380, 238749, 272856, 284225, 318332, 341070, 363808, 397915, 454760, 477498, 545712, 568450, 636664, 682140, 727616, 795830, 852675, 909520, 954996, 1091424, 1136900, 1193745, 1273328, 1364280, 1591660, 1705350, 1819040, 1909992, 1989575, 2182848, 2273800, 2387490, 2546656, 2728560, 3183320, 3410700, 3638080, 3819984, 3979150, 4547600, 4774980, 5093312, 5457120, 5968725, 6366640, 6821400, 7639968, 7958300, 9095200, 9549960, 10914240, 11937450, 12733280, 13642800, 15279936, 15916600, 18190400, 19099920, 23874900, 25466560, 27285600, 31833200, 38199840, 47749800, 54571200, 63666400, 76399680, 95499600, 127332800, 190999200, 381998400]

約数ペア:

[(1, 381998400), (2, 190999200), (3, 127332800), (4, 95499600), (5, 76399680), (6, 63666400), (7, 54571200), (8, 47749800), (10, 38199840), (12, 31833200), (14, 27285600), (15, 25466560), (16, 23874900), (20, 19099920), (21, 18190400), (24, 15916600), (25, 15279936), (28, 13642800), (30, 12733280), (32, 11937450), (35, 10914240), (40, 9549960), (42, 9095200), (48, 7958300), (50, 7639968), (56, 6821400), (60, 6366640), (64, 5968725), (70, 5457120), (75, 5093312), (80, 4774980), (84, 4547600), (96, 3979150), (100, 3819984), (105, 3638080), (112, 3410700), (120, 3183320), (140, 2728560), (150, 2546656), (160, 2387490), (168, 2273800), (175, 2182848), (192, 1989575), (200, 1909992), (210, 1819040), (224, 1705350), (240, 1591660), (280, 1364280), (300, 1273328), (320, 1193745), (336, 1136900), (350, 1091424), (400, 954996), (420, 909520), (448, 852675), (480, 795830), (525, 727616), (560, 682140), (600, 636664), (672, 568450), (700, 545712), (800, 477498), (840, 454760), (960, 397915), (1050, 363808), (1120, 341070), (1200, 318332), (1344, 284225), (1400, 272856), (1600, 238749), (1680, 227380), (2100, 181904), (2240, 170535), (2400, 159166), (2800, 136428), (3360, 113690), (4200, 90952), (4800, 79583), (5600, 68214), (6720, 56845), (8400, 45476), (11200, 34107), (11369, 33600), (16800, 22738)]