1255439360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 176

約数和(自身を含む): 3593811456

約数和(自身を除く): 2338372096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 256, 280, 320, 322, 368, 448, 460, 512, 560, 640, 644, 736, 805, 896, 920, 1024, 1120, 1280, 1288, 1472, 1523, 1610, 1792, 1840, 2240, 2560, 2576, 2944, 3046, 3220, 3584, 3680, 4480, 5120, 5152, 5888, 6092, 6440, 7168, 7360, 7615, 8960, 10304, 10661, 11776, 12184, 12880, 14720, 15230, 17920, 20608, 21322, 23552, 24368, 25760, 29440, 30460, 35029, 35840, 41216, 42644, 48736, 51520, 53305, 58880, 60920, 70058, 82432, 85288, 97472, 103040, 106610, 117760, 121840, 140116, 164864, 170576, 175145, 194944, 206080, 213220, 243680, 245203, 280232, 341152, 350290, 389888, 412160, 426440, 487360, 490406, 560464, 682304, 700580, 779776, 824320, 852880, 974720, 980812, 1120928, 1226015, 1364608, 1401160, 1559552, 1705760, 1949440, 1961624, 2241856, 2452030, 2729216, 2802320, 3411520, 3898880, 3923248, 4483712, 4904060, 5458432, 5604640, 6823040, 7797760, 7846496, 8967424, 9808120, 10916864, 11209280, 13646080, 15692992, 17934848, 19616240, 22418560, 27292160, 31385984, 35869696, 39232480, 44837120, 54584320, 62771968, 78464960, 89674240, 125543936, 156929920, 179348480, 251087872, 313859840, 627719680, 1255439360]

約数ペア:

[(1, 1255439360), (2, 627719680), (4, 313859840), (5, 251087872), (7, 179348480), (8, 156929920), (10, 125543936), (14, 89674240), (16, 78464960), (20, 62771968), (23, 54584320), (28, 44837120), (32, 39232480), (35, 35869696), (40, 31385984), (46, 27292160), (56, 22418560), (64, 19616240), (70, 17934848), (80, 15692992), (92, 13646080), (112, 11209280), (115, 10916864), (128, 9808120), (140, 8967424), (160, 7846496), (161, 7797760), (184, 6823040), (224, 5604640), (230, 5458432), (256, 4904060), (280, 4483712), (320, 3923248), (322, 3898880), (368, 3411520), (448, 2802320), (460, 2729216), (512, 2452030), (560, 2241856), (640, 1961624), (644, 1949440), (736, 1705760), (805, 1559552), (896, 1401160), (920, 1364608), (1024, 1226015), (1120, 1120928), (1280, 980812), (1288, 974720), (1472, 852880), (1523, 824320), (1610, 779776), (1792, 700580), (1840, 682304), (2240, 560464), (2560, 490406), (2576, 487360), (2944, 426440), (3046, 412160), (3220, 389888), (3584, 350290), (3680, 341152), (4480, 280232), (5120, 245203), (5152, 243680), (5888, 213220), (6092, 206080), (6440, 194944), (7168, 175145), (7360, 170576), (7615, 164864), (8960, 140116), (10304, 121840), (10661, 117760), (11776, 106610), (12184, 103040), (12880, 97472), (14720, 85288), (15230, 82432), (17920, 70058), (20608, 60920), (21322, 58880), (23552, 53305), (24368, 51520), (25760, 48736), (29440, 42644), (30460, 41216), (35029, 35840)]