304586240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:792

約数の個数: 160

約数和(自身を含む): 872087040

約数和(自身を除く): 567500800

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, 739, 805, 896, 920, 1120, 1280, 1288, 1472, 1478, 1610, 1792, 1840, 2240, 2560, 2576, 2944, 2956, 3220, 3584, 3680, 3695, 4480, 5152, 5173, 5888, 5912, 6440, 7360, 7390, 8960, 10304, 10346, 11776, 11824, 12880, 14720, 14780, 16997, 17920, 20608, 20692, 23648, 25760, 25865, 29440, 29560, 33994, 41216, 41384, 47296, 51520, 51730, 58880, 59120, 67988, 82432, 82768, 84985, 94592, 103040, 103460, 118240, 118979, 135976, 165536, 169970, 189184, 206080, 206920, 236480, 237958, 271952, 331072, 339940, 378368, 412160, 413840, 472960, 475916, 543904, 594895, 662144, 679880, 827680, 945920, 951832, 1087808, 1189790, 1324288, 1359760, 1655360, 1891840, 1903664, 2175616, 2379580, 2648576, 2719520, 3310720, 3807328, 4351232, 4759160, 5439040, 6621440, 7614656, 8702464, 9518320, 10878080, 13242880, 15229312, 19036640, 21756160, 30458624, 38073280, 43512320, 60917248, 76146560, 152293120, 304586240]

約数ペア:

[(1, 304586240), (2, 152293120), (4, 76146560), (5, 60917248), (7, 43512320), (8, 38073280), (10, 30458624), (14, 21756160), (16, 19036640), (20, 15229312), (23, 13242880), (28, 10878080), (32, 9518320), (35, 8702464), (40, 7614656), (46, 6621440), (56, 5439040), (64, 4759160), (70, 4351232), (80, 3807328), (92, 3310720), (112, 2719520), (115, 2648576), (128, 2379580), (140, 2175616), (160, 1903664), (161, 1891840), (184, 1655360), (224, 1359760), (230, 1324288), (256, 1189790), (280, 1087808), (320, 951832), (322, 945920), (368, 827680), (448, 679880), (460, 662144), (512, 594895), (560, 543904), (640, 475916), (644, 472960), (736, 413840), (739, 412160), (805, 378368), (896, 339940), (920, 331072), (1120, 271952), (1280, 237958), (1288, 236480), (1472, 206920), (1478, 206080), (1610, 189184), (1792, 169970), (1840, 165536), (2240, 135976), (2560, 118979), (2576, 118240), (2944, 103460), (2956, 103040), (3220, 94592), (3584, 84985), (3680, 82768), (3695, 82432), (4480, 67988), (5152, 59120), (5173, 58880), (5888, 51730), (5912, 51520), (6440, 47296), (7360, 41384), (7390, 41216), (8960, 33994), (10304, 29560), (10346, 29440), (11776, 25865), (11824, 25760), (12880, 23648), (14720, 20692), (14780, 20608), (16997, 17920)]