374420480

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 176

約数和(自身を含む): 1062736896

約数和(自身を除く): 688316416

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, 337, 434, 448, 496, 512, 560, 620, 640, 674, 868, 896, 992, 1024, 1085, 1120, 1240, 1280, 1348, 1685, 1736, 1792, 1984, 2170, 2240, 2359, 2480, 2560, 2696, 3370, 3472, 3584, 3968, 4340, 4480, 4718, 4960, 5120, 5392, 6740, 6944, 7168, 7936, 8680, 8960, 9436, 9920, 10447, 10784, 11795, 13480, 13888, 15872, 17360, 17920, 18872, 19840, 20894, 21568, 23590, 26960, 27776, 31744, 34720, 35840, 37744, 39680, 41788, 43136, 47180, 52235, 53920, 55552, 69440, 73129, 75488, 79360, 83576, 86272, 94360, 104470, 107840, 111104, 138880, 146258, 150976, 158720, 167152, 172544, 188720, 208940, 215680, 222208, 277760, 292516, 301952, 334304, 345088, 365645, 377440, 417880, 431360, 555520, 585032, 603904, 668608, 731290, 754880, 835760, 862720, 1111040, 1170064, 1207808, 1337216, 1462580, 1509760, 1671520, 1725440, 2340128, 2415616, 2674432, 2925160, 3019520, 3343040, 4680256, 5348864, 5850320, 6039040, 6686080, 9360512, 10697728, 11700640, 12078080, 13372160, 18721024, 23401280, 26744320, 37442048, 46802560, 53488640, 74884096, 93605120, 187210240, 374420480]

約数ペア:

[(1, 374420480), (2, 187210240), (4, 93605120), (5, 74884096), (7, 53488640), (8, 46802560), (10, 37442048), (14, 26744320), (16, 23401280), (20, 18721024), (28, 13372160), (31, 12078080), (32, 11700640), (35, 10697728), (40, 9360512), (56, 6686080), (62, 6039040), (64, 5850320), (70, 5348864), (80, 4680256), (112, 3343040), (124, 3019520), (128, 2925160), (140, 2674432), (155, 2415616), (160, 2340128), (217, 1725440), (224, 1671520), (248, 1509760), (256, 1462580), (280, 1337216), (310, 1207808), (320, 1170064), (337, 1111040), (434, 862720), (448, 835760), (496, 754880), (512, 731290), (560, 668608), (620, 603904), (640, 585032), (674, 555520), (868, 431360), (896, 417880), (992, 377440), (1024, 365645), (1085, 345088), (1120, 334304), (1240, 301952), (1280, 292516), (1348, 277760), (1685, 222208), (1736, 215680), (1792, 208940), (1984, 188720), (2170, 172544), (2240, 167152), (2359, 158720), (2480, 150976), (2560, 146258), (2696, 138880), (3370, 111104), (3472, 107840), (3584, 104470), (3968, 94360), (4340, 86272), (4480, 83576), (4718, 79360), (4960, 75488), (5120, 73129), (5392, 69440), (6740, 55552), (6944, 53920), (7168, 52235), (7936, 47180), (8680, 43136), (8960, 41788), (9436, 39680), (9920, 37744), (10447, 35840), (10784, 34720), (11795, 31744), (13480, 27776), (13888, 26960), (15872, 23590), (17360, 21568), (17920, 20894), (18872, 19840)]