519376480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2137}}^1$

素因数の和:2197

約数の個数: 144

約数和(自身を含む): 1474091136

約数和(自身を除く): 954714656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1736, 1960, 2137, 2170, 2480, 3038, 3472, 3920, 4274, 4340, 4960, 6076, 6944, 7595, 7840, 8548, 8680, 10685, 12152, 14959, 15190, 17096, 17360, 21370, 24304, 29918, 30380, 34192, 34720, 42740, 48608, 59836, 60760, 66247, 68384, 74795, 85480, 104713, 119672, 121520, 132494, 149590, 170960, 209426, 239344, 243040, 264988, 299180, 331235, 341920, 418852, 463729, 478688, 523565, 529976, 598360, 662470, 837704, 927458, 1047130, 1059952, 1196720, 1324940, 1675408, 1854916, 2094260, 2119904, 2318645, 2393440, 2649880, 3246103, 3350816, 3709832, 4188520, 4637290, 5299760, 6492206, 7419664, 8377040, 9274580, 10599520, 12984412, 14839328, 16230515, 16754080, 18549160, 25968824, 32461030, 37098320, 51937648, 64922060, 74196640, 103875296, 129844120, 259688240, 519376480]

約数ペア:

[(1, 519376480), (2, 259688240), (4, 129844120), (5, 103875296), (7, 74196640), (8, 64922060), (10, 51937648), (14, 37098320), (16, 32461030), (20, 25968824), (28, 18549160), (31, 16754080), (32, 16230515), (35, 14839328), (40, 12984412), (49, 10599520), (56, 9274580), (62, 8377040), (70, 7419664), (80, 6492206), (98, 5299760), (112, 4637290), (124, 4188520), (140, 3709832), (155, 3350816), (160, 3246103), (196, 2649880), (217, 2393440), (224, 2318645), (245, 2119904), (248, 2094260), (280, 1854916), (310, 1675408), (392, 1324940), (434, 1196720), (490, 1059952), (496, 1047130), (560, 927458), (620, 837704), (784, 662470), (868, 598360), (980, 529976), (992, 523565), (1085, 478688), (1120, 463729), (1240, 418852), (1519, 341920), (1568, 331235), (1736, 299180), (1960, 264988), (2137, 243040), (2170, 239344), (2480, 209426), (3038, 170960), (3472, 149590), (3920, 132494), (4274, 121520), (4340, 119672), (4960, 104713), (6076, 85480), (6944, 74795), (7595, 68384), (7840, 66247), (8548, 60760), (8680, 59836), (10685, 48608), (12152, 42740), (14959, 34720), (15190, 34192), (17096, 30380), (17360, 29918), (21370, 24304)]