752640

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^2$

素因数の和:42

約数の個数: 132

約数和(自身を含む): 2800296

約数和(自身を除く): 2047656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3072, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5120, 5376, 5880, 6272, 6720, 7168, 7680, 7840, 8960, 9408, 10752, 11760, 12544, 13440, 15360, 15680, 17920, 18816, 21504, 23520, 25088, 26880, 31360, 35840, 37632, 47040, 50176, 53760, 62720, 75264, 94080, 107520, 125440, 150528, 188160, 250880, 376320, 752640]

約数ペア:

[(1, 752640), (2, 376320), (3, 250880), (4, 188160), (5, 150528), (6, 125440), (7, 107520), (8, 94080), (10, 75264), (12, 62720), (14, 53760), (15, 50176), (16, 47040), (20, 37632), (21, 35840), (24, 31360), (28, 26880), (30, 25088), (32, 23520), (35, 21504), (40, 18816), (42, 17920), (48, 15680), (49, 15360), (56, 13440), (60, 12544), (64, 11760), (70, 10752), (80, 9408), (84, 8960), (96, 7840), (98, 7680), (105, 7168), (112, 6720), (120, 6272), (128, 5880), (140, 5376), (147, 5120), (160, 4704), (168, 4480), (192, 3920), (196, 3840), (210, 3584), (224, 3360), (240, 3136), (245, 3072), (256, 2940), (280, 2688), (294, 2560), (320, 2352), (336, 2240), (384, 1960), (392, 1920), (420, 1792), (448, 1680), (480, 1568), (490, 1536), (512, 1470), (560, 1344), (588, 1280), (640, 1176), (672, 1120), (735, 1024), (768, 980), (784, 960), (840, 896)]