230258560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 636480000

約数和(自身を除く): 406221440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 280, 320, 412, 448, 499, 515, 560, 640, 721, 824, 896, 998, 1030, 1120, 1442, 1648, 1996, 2060, 2240, 2495, 2884, 3296, 3493, 3605, 3992, 4120, 4480, 4990, 5768, 6592, 6986, 7210, 7984, 8240, 9980, 11536, 13184, 13972, 14420, 15968, 16480, 17465, 19960, 23072, 27944, 28840, 31936, 32960, 34930, 39920, 46144, 51397, 55888, 57680, 63872, 65920, 69860, 79840, 92288, 102794, 111776, 115360, 139720, 159680, 205588, 223552, 230720, 256985, 279440, 319360, 359779, 411176, 447104, 461440, 513970, 558880, 719558, 822352, 1027940, 1117760, 1439116, 1644704, 1798895, 2055880, 2235520, 2878232, 3289408, 3597790, 4111760, 5756464, 6578816, 7195580, 8223520, 11512928, 14391160, 16447040, 23025856, 28782320, 32894080, 46051712, 57564640, 115129280, 230258560]

約数ペア:

[(1, 230258560), (2, 115129280), (4, 57564640), (5, 46051712), (7, 32894080), (8, 28782320), (10, 23025856), (14, 16447040), (16, 14391160), (20, 11512928), (28, 8223520), (32, 7195580), (35, 6578816), (40, 5756464), (56, 4111760), (64, 3597790), (70, 3289408), (80, 2878232), (103, 2235520), (112, 2055880), (128, 1798895), (140, 1644704), (160, 1439116), (206, 1117760), (224, 1027940), (280, 822352), (320, 719558), (412, 558880), (448, 513970), (499, 461440), (515, 447104), (560, 411176), (640, 359779), (721, 319360), (824, 279440), (896, 256985), (998, 230720), (1030, 223552), (1120, 205588), (1442, 159680), (1648, 139720), (1996, 115360), (2060, 111776), (2240, 102794), (2495, 92288), (2884, 79840), (3296, 69860), (3493, 65920), (3605, 63872), (3992, 57680), (4120, 55888), (4480, 51397), (4990, 46144), (5768, 39920), (6592, 34930), (6986, 32960), (7210, 31936), (7984, 28840), (8240, 27944), (9980, 23072), (11536, 19960), (13184, 17465), (13972, 16480), (14420, 15968)]