492746240

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:948

約数の個数: 160

約数和(自身を含む): 1395339264

約数和(自身を除く): 902593024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 560, 620, 640, 868, 887, 896, 992, 1085, 1120, 1240, 1280, 1736, 1774, 1792, 1984, 2170, 2240, 2480, 2560, 3472, 3548, 3584, 3968, 4340, 4435, 4480, 4960, 6209, 6944, 7096, 7936, 8680, 8870, 8960, 9920, 12418, 13888, 14192, 15872, 17360, 17740, 17920, 19840, 24836, 27497, 27776, 28384, 31045, 34720, 35480, 39680, 49672, 54994, 55552, 56768, 62090, 69440, 70960, 79360, 99344, 109988, 111104, 113536, 124180, 137485, 138880, 141920, 192479, 198688, 219976, 227072, 248360, 274970, 277760, 283840, 384958, 397376, 439952, 454144, 496720, 549940, 555520, 567680, 769916, 794752, 879904, 962395, 993440, 1099880, 1135360, 1539832, 1589504, 1759808, 1924790, 1986880, 2199760, 2270720, 3079664, 3179008, 3519616, 3849580, 3973760, 4399520, 6159328, 7039232, 7699160, 7947520, 8799040, 12318656, 14078464, 15398320, 15895040, 17598080, 24637312, 30796640, 35196160, 49274624, 61593280, 70392320, 98549248, 123186560, 246373120, 492746240]

約数ペア:

[(1, 492746240), (2, 246373120), (4, 123186560), (5, 98549248), (7, 70392320), (8, 61593280), (10, 49274624), (14, 35196160), (16, 30796640), (20, 24637312), (28, 17598080), (31, 15895040), (32, 15398320), (35, 14078464), (40, 12318656), (56, 8799040), (62, 7947520), (64, 7699160), (70, 7039232), (80, 6159328), (112, 4399520), (124, 3973760), (128, 3849580), (140, 3519616), (155, 3179008), (160, 3079664), (217, 2270720), (224, 2199760), (248, 1986880), (256, 1924790), (280, 1759808), (310, 1589504), (320, 1539832), (434, 1135360), (448, 1099880), (496, 993440), (512, 962395), (560, 879904), (620, 794752), (640, 769916), (868, 567680), (887, 555520), (896, 549940), (992, 496720), (1085, 454144), (1120, 439952), (1240, 397376), (1280, 384958), (1736, 283840), (1774, 277760), (1792, 274970), (1984, 248360), (2170, 227072), (2240, 219976), (2480, 198688), (2560, 192479), (3472, 141920), (3548, 138880), (3584, 137485), (3968, 124180), (4340, 113536), (4435, 111104), (4480, 109988), (4960, 99344), (6209, 79360), (6944, 70960), (7096, 69440), (7936, 62090), (8680, 56768), (8870, 55552), (8960, 54994), (9920, 49672), (12418, 39680), (13888, 35480), (14192, 34720), (15872, 31045), (17360, 28384), (17740, 27776), (17920, 27497), (19840, 24836)]