385736960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{43051}}^1$

素因数の和:43079

約数の個数: 72

約数和(自身を含む): 1055979456

約数和(自身を除く): 670242496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 43051, 86102, 172204, 215255, 301357, 344408, 430510, 602714, 688816, 861020, 1205428, 1377632, 1506785, 1722040, 2410856, 2755264, 3013570, 3444080, 4821712, 5510528, 6027140, 6888160, 9643424, 11021056, 12054280, 13776320, 19286848, 24108560, 27552640, 38573696, 48217120, 55105280, 77147392, 96434240, 192868480, 385736960]

約数ペア:

[(1, 385736960), (2, 192868480), (4, 96434240), (5, 77147392), (7, 55105280), (8, 48217120), (10, 38573696), (14, 27552640), (16, 24108560), (20, 19286848), (28, 13776320), (32, 12054280), (35, 11021056), (40, 9643424), (56, 6888160), (64, 6027140), (70, 5510528), (80, 4821712), (112, 3444080), (128, 3013570), (140, 2755264), (160, 2410856), (224, 1722040), (256, 1506785), (280, 1377632), (320, 1205428), (448, 861020), (560, 688816), (640, 602714), (896, 430510), (1120, 344408), (1280, 301357), (1792, 215255), (2240, 172204), (4480, 86102), (8960, 43051)]